[python] Add option to skip client validations (#4137)

* Adds options to skip client side validations

* Runs petstore.sh

* Correct typo in variable name

* Consistent code styling

* Rerun petstore.sh

* Change position of local_vars_configuration

* Make code pep8 compliant

modules/openapi-generator/src/main/resources/python/api.mustache

@@ -126,8 +126,8 @@ class {{classname}}(object):
 {{^isNullable}}
 {{#required}}
         # verify the required parameter '{{paramName}}' is set
-        if ('{{paramName}}' not in local_var_params or
-                local_var_params['{{paramName}}'] is None):
+        if self.api_client.client_side_validation and ('{{paramName}}' not in local_var_params or  # noqa: E501
+                                                        local_var_params['{{paramName}}'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `{{paramName}}` when calling `{{operationId}}`")  # noqa: E501
 {{/required}}
 {{/isNullable}}
@@ -136,35 +136,35 @@ class {{classname}}(object):
 {{#allParams}}
 {{#hasValidation}}
     {{#maxLength}}
-        if ('{{paramName}}' in local_var_params and
-                len(local_var_params['{{paramName}}']) > {{maxLength}}):
+        if self.api_client.client_side_validation and ('{{paramName}}' in local_var_params and  # noqa: E501
+                                                        len(local_var_params['{{paramName}}']) > {{maxLength}}):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `{{paramName}}` when calling `{{operationId}}`, length must be less than or equal to `{{maxLength}}`")  # noqa: E501
     {{/maxLength}}
     {{#minLength}}
-        if ('{{paramName}}' in local_var_params and
-                len(local_var_params['{{paramName}}']) < {{minLength}}):
+        if self.api_client.client_side_validation and ('{{paramName}}' in local_var_params and  # noqa: E501
+                                                        len(local_var_params['{{paramName}}']) < {{minLength}}):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `{{paramName}}` when calling `{{operationId}}`, length must be greater than or equal to `{{minLength}}`")  # noqa: E501
     {{/minLength}}
     {{#maximum}}
-        if '{{paramName}}' in local_var_params and local_var_params['{{paramName}}'] >{{#exclusiveMaximum}}={{/exclusiveMaximum}} {{maximum}}:  # noqa: E501
+        if self.api_client.client_side_validation and '{{paramName}}' in local_var_params and local_var_params['{{paramName}}'] >{{#exclusiveMaximum}}={{/exclusiveMaximum}} {{maximum}}:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `{{paramName}}` when calling `{{operationId}}`, must be a value less than {{^exclusiveMaximum}}or equal to {{/exclusiveMaximum}}`{{maximum}}`")  # noqa: E501
     {{/maximum}}
     {{#minimum}}
-        if '{{paramName}}' in local_var_params and local_var_params['{{paramName}}'] <{{#exclusiveMinimum}}={{/exclusiveMinimum}} {{minimum}}:  # noqa: E501
+        if self.api_client.client_side_validation and '{{paramName}}' in local_var_params and local_var_params['{{paramName}}'] <{{#exclusiveMinimum}}={{/exclusiveMinimum}} {{minimum}}:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `{{paramName}}` when calling `{{operationId}}`, must be a value greater than {{^exclusiveMinimum}}or equal to {{/exclusiveMinimum}}`{{minimum}}`")  # noqa: E501
     {{/minimum}}
     {{#pattern}}
-        if '{{paramName}}' in local_var_params and not re.search(r'{{{vendorExtensions.x-regex}}}', local_var_params['{{paramName}}']{{#vendorExtensions.x-modifiers}}{{#-first}}, flags={{/-first}}re.{{.}}{{^-last}} | {{/-last}}{{/vendorExtensions.x-modifiers}}):  # noqa: E501
+        if self.api_client.client_side_validation and '{{paramName}}' in local_var_params and not re.search(r'{{{vendorExtensions.x-regex}}}', local_var_params['{{paramName}}']{{#vendorExtensions.x-modifiers}}{{#-first}}, flags={{/-first}}re.{{.}}{{^-last}} | {{/-last}}{{/vendorExtensions.x-modifiers}}):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `{{paramName}}` when calling `{{operationId}}`, must conform to the pattern `{{{pattern}}}`")  # noqa: E501
     {{/pattern}}
     {{#maxItems}}
-        if ('{{paramName}}' in local_var_params and
-                len(local_var_params['{{paramName}}']) > {{maxItems}}):
+        if self.api_client.client_side_validation and ('{{paramName}}' in local_var_params and  # noqa: E501
+                                                        len(local_var_params['{{paramName}}']) > {{maxItems}}):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `{{paramName}}` when calling `{{operationId}}`, number of items must be less than or equal to `{{maxItems}}`")  # noqa: E501
     {{/maxItems}}
     {{#minItems}}
-        if ('{{paramName}}' in local_var_params and
-                len(local_var_params['{{paramName}}']) < {{minItems}}):
+        if self.api_client.client_side_validation and ('{{paramName}}' in local_var_params and  # noqa: E501
+                                                        len(local_var_params['{{paramName}}']) < {{minItems}}):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `{{paramName}}` when calling `{{operationId}}`, number of items must be greater than or equal to `{{minItems}}`")  # noqa: E501
     {{/minItems}}
 {{/hasValidation}}

modules/openapi-generator/src/main/resources/python/api_client.mustache

@@ -72,6 +72,7 @@ class ApiClient(object):
         self.cookie = cookie
         # Set default User-Agent.
         self.user_agent = '{{#httpUserAgent}}{{{.}}}{{/httpUserAgent}}{{^httpUserAgent}}OpenAPI-Generator/{{{packageVersion}}}/python{{/httpUserAgent}}'
+        self.client_side_validation = configuration.client_side_validation
 
     def __del__(self):
         if self._pool:

modules/openapi-generator/src/main/resources/python/configuration.mustache

@@ -149,6 +149,8 @@ class Configuration(six.with_metaclass(TypeWithDefault, object)):
         self.retries = None
         """Adding retries to override urllib3 default value 3
         """
+        # Disable client side validation
+        self.client_side_validation = True
 
     @property
     def logger_file(self):

modules/openapi-generator/src/main/resources/python/model.mustache

@@ -7,6 +7,8 @@ import re  # noqa: F401
 
 import six
 
+from {{packageName}}.configuration import Configuration
+
 
 {{#models}}
 {{#model}}
@@ -51,8 +53,11 @@ class {{classname}}(object):
     }
 {{/discriminator}}
 
-    def __init__(self{{#vars}}, {{name}}={{#defaultValue}}{{{defaultValue}}}{{/defaultValue}}{{^defaultValue}}None{{/defaultValue}}{{/vars}}):  # noqa: E501
+    def __init__(self{{#vars}}, {{name}}={{#defaultValue}}{{{defaultValue}}}{{/defaultValue}}{{^defaultValue}}None{{/defaultValue}}{{/vars}}, local_vars_configuration=None):  # noqa: E501
         """{{classname}} - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 {{#vars}}{{#-first}}
 {{/-first}}
         self._{{name}} = None
@@ -101,7 +106,7 @@ class {{classname}}(object):
         """
 {{^isNullable}}
 {{#required}}
-        if {{name}} is None:
+        if self.local_vars_configuration.client_side_validation and {{name}} is None:  # noqa: E501
             raise ValueError("Invalid value for `{{name}}`, must not be `None`")  # noqa: E501
 {{/required}}
 {{/isNullable}}
@@ -109,7 +114,8 @@ class {{classname}}(object):
 {{#isContainer}}
         allowed_values = [{{#isNullable}}None,{{/isNullable}}{{#allowableValues}}{{#values}}{{#items.isString}}"{{/items.isString}}{{{this}}}{{#items.isString}}"{{/items.isString}}{{^-last}}, {{/-last}}{{/values}}{{/allowableValues}}]  # noqa: E501
 {{#isListContainer}}
-        if not set({{{name}}}).issubset(set(allowed_values)):
+        if (self.local_vars_configuration.client_side_validation and
+                not set({{{name}}}).issubset(set(allowed_values))):
             raise ValueError(
                 "Invalid values for `{{{name}}}` [{0}], must be a subset of [{1}]"  # noqa: E501
                 .format(", ".join(map(str, set({{{name}}}) - set(allowed_values))),  # noqa: E501
@@ -117,7 +123,8 @@ class {{classname}}(object):
             )
 {{/isListContainer}}
 {{#isMapContainer}}
-        if not set({{{name}}}.keys()).issubset(set(allowed_values)):
+        if (self.local_vars_configuration.client_side_validation and
+                not set({{{name}}}.keys()).issubset(set(allowed_values))):
             raise ValueError(
                 "Invalid keys in `{{{name}}}` [{0}], must be a subset of [{1}]"  # noqa: E501
                 .format(", ".join(map(str, set({{{name}}}.keys()) - set(allowed_values))),  # noqa: E501
@@ -127,7 +134,7 @@ class {{classname}}(object):
 {{/isContainer}}
 {{^isContainer}}
         allowed_values = [{{#isNullable}}None,{{/isNullable}}{{#allowableValues}}{{#values}}{{#isString}}"{{/isString}}{{{this}}}{{#isString}}"{{/isString}}{{^-last}}, {{/-last}}{{/values}}{{/allowableValues}}]  # noqa: E501
-        if {{{name}}} not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and {{{name}}} not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `{{{name}}}` ({0}), must be one of {1}"  # noqa: E501
                 .format({{{name}}}, allowed_values)
@@ -137,31 +144,38 @@ class {{classname}}(object):
 {{^isEnum}}
 {{#hasValidation}}
 {{#maxLength}}
-        if {{name}} is not None and len({{name}}) > {{maxLength}}:
+        if (self.local_vars_configuration.client_side_validation and
+                {{name}} is not None and len({{name}}) > {{maxLength}}):
             raise ValueError("Invalid value for `{{name}}`, length must be less than or equal to `{{maxLength}}`")  # noqa: E501
 {{/maxLength}}
 {{#minLength}}
-        if {{name}} is not None and len({{name}}) < {{minLength}}:
+        if (self.local_vars_configuration.client_side_validation and
+                {{name}} is not None and len({{name}}) < {{minLength}}):
             raise ValueError("Invalid value for `{{name}}`, length must be greater than or equal to `{{minLength}}`")  # noqa: E501
 {{/minLength}}
 {{#maximum}}
-        if {{name}} is not None and {{name}} >{{#exclusiveMaximum}}={{/exclusiveMaximum}} {{maximum}}:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                {{name}} is not None and {{name}} >{{#exclusiveMaximum}}={{/exclusiveMaximum}} {{maximum}}):  # noqa: E501
             raise ValueError("Invalid value for `{{name}}`, must be a value less than {{^exclusiveMaximum}}or equal to {{/exclusiveMaximum}}`{{maximum}}`")  # noqa: E501
 {{/maximum}}
 {{#minimum}}
-        if {{name}} is not None and {{name}} <{{#exclusiveMinimum}}={{/exclusiveMinimum}} {{minimum}}:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                {{name}} is not None and {{name}} <{{#exclusiveMinimum}}={{/exclusiveMinimum}} {{minimum}}):  # noqa: E501
             raise ValueError("Invalid value for `{{name}}`, must be a value greater than {{^exclusiveMinimum}}or equal to {{/exclusiveMinimum}}`{{minimum}}`")  # noqa: E501
 {{/minimum}}
 {{#pattern}}
-        if {{name}} is not None and not re.search(r'{{{vendorExtensions.x-regex}}}', {{name}}{{#vendorExtensions.x-modifiers}}{{#-first}}, flags={{/-first}}re.{{.}}{{^-last}} | {{/-last}}{{/vendorExtensions.x-modifiers}}):  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                {{name}} is not None and not re.search(r'{{{vendorExtensions.x-regex}}}', {{name}}{{#vendorExtensions.x-modifiers}}{{#-first}}, flags={{/-first}}re.{{.}}{{^-last}} | {{/-last}}{{/vendorExtensions.x-modifiers}})):  # noqa: E501
             raise ValueError(r"Invalid value for `{{name}}`, must be a follow pattern or equal to `{{{pattern}}}`")  # noqa: E501
 {{/pattern}}
 {{#maxItems}}
-        if {{name}} is not None and len({{name}}) > {{maxItems}}:
+        if (self.local_vars_configuration.client_side_validation and
+                {{name}} is not None and len({{name}}) > {{maxItems}}):
             raise ValueError("Invalid value for `{{name}}`, number of items must be less than or equal to `{{maxItems}}`")  # noqa: E501
 {{/maxItems}}
 {{#minItems}}
-        if {{name}} is not None and len({{name}}) < {{minItems}}:
+        if (self.local_vars_configuration.client_side_validation and
+                {{name}} is not None and len({{name}}) < {{minItems}}):
             raise ValueError("Invalid value for `{{name}}`, number of items must be greater than or equal to `{{minItems}}`")  # noqa: E501
 {{/minItems}}
 {{/hasValidation}}
@@ -215,10 +229,13 @@ class {{classname}}(object):
         if not isinstance(other, {{classname}}):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, {{classname}}):
+            return True
+
+        return self.to_dict() != other.to_dict()
 {{/model}}
 {{/models}}

samples/client/petstore/python/petstore_api/api/another_fake_api.py

@@ -103,8 +103,8 @@ class AnotherFakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'body' is set
-        if ('body' not in local_var_params or
-                local_var_params['body'] is None):
+        if self.api_client.client_side_validation and ('body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `body` when calling `call_123_test_special_tags`")  # noqa: E501
 
         collection_formats = {}

samples/client/petstore/python/petstore_api/api/fake_api.py

@@ -103,8 +103,8 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'xml_item' is set
-        if ('xml_item' not in local_var_params or
-                local_var_params['xml_item'] is None):
+        if self.api_client.client_side_validation and ('xml_item' not in local_var_params or  # noqa: E501
+                                                        local_var_params['xml_item'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `xml_item` when calling `create_xml_item`")  # noqa: E501
 
         collection_formats = {}
@@ -627,8 +627,8 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'body' is set
-        if ('body' not in local_var_params or
-                local_var_params['body'] is None):
+        if self.api_client.client_side_validation and ('body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `body` when calling `test_body_with_file_schema`")  # noqa: E501
 
         collection_formats = {}
@@ -735,12 +735,12 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'query' is set
-        if ('query' not in local_var_params or
-                local_var_params['query'] is None):
+        if self.api_client.client_side_validation and ('query' not in local_var_params or  # noqa: E501
+                                                        local_var_params['query'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `query` when calling `test_body_with_query_params`")  # noqa: E501
         # verify the required parameter 'body' is set
-        if ('body' not in local_var_params or
-                local_var_params['body'] is None):
+        if self.api_client.client_side_validation and ('body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `body` when calling `test_body_with_query_params`")  # noqa: E501
 
         collection_formats = {}
@@ -849,8 +849,8 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'body' is set
-        if ('body' not in local_var_params or
-                local_var_params['body'] is None):
+        if self.api_client.client_side_validation and ('body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `body` when calling `test_client_model`")  # noqa: E501
 
         collection_formats = {}
@@ -987,49 +987,49 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'number' is set
-        if ('number' not in local_var_params or
-                local_var_params['number'] is None):
+        if self.api_client.client_side_validation and ('number' not in local_var_params or  # noqa: E501
+                                                        local_var_params['number'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `number` when calling `test_endpoint_parameters`")  # noqa: E501
         # verify the required parameter 'double' is set
-        if ('double' not in local_var_params or
-                local_var_params['double'] is None):
+        if self.api_client.client_side_validation and ('double' not in local_var_params or  # noqa: E501
+                                                        local_var_params['double'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `double` when calling `test_endpoint_parameters`")  # noqa: E501
         # verify the required parameter 'pattern_without_delimiter' is set
-        if ('pattern_without_delimiter' not in local_var_params or
-                local_var_params['pattern_without_delimiter'] is None):
+        if self.api_client.client_side_validation and ('pattern_without_delimiter' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pattern_without_delimiter'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pattern_without_delimiter` when calling `test_endpoint_parameters`")  # noqa: E501
         # verify the required parameter 'byte' is set
-        if ('byte' not in local_var_params or
-                local_var_params['byte'] is None):
+        if self.api_client.client_side_validation and ('byte' not in local_var_params or  # noqa: E501
+                                                        local_var_params['byte'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `byte` when calling `test_endpoint_parameters`")  # noqa: E501
 
-        if 'number' in local_var_params and local_var_params['number'] > 543.2:  # noqa: E501
+        if self.api_client.client_side_validation and 'number' in local_var_params and local_var_params['number'] > 543.2:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `number` when calling `test_endpoint_parameters`, must be a value less than or equal to `543.2`")  # noqa: E501
-        if 'number' in local_var_params and local_var_params['number'] < 32.1:  # noqa: E501
+        if self.api_client.client_side_validation and 'number' in local_var_params and local_var_params['number'] < 32.1:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `number` when calling `test_endpoint_parameters`, must be a value greater than or equal to `32.1`")  # noqa: E501
-        if 'double' in local_var_params and local_var_params['double'] > 123.4:  # noqa: E501
+        if self.api_client.client_side_validation and 'double' in local_var_params and local_var_params['double'] > 123.4:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `double` when calling `test_endpoint_parameters`, must be a value less than or equal to `123.4`")  # noqa: E501
-        if 'double' in local_var_params and local_var_params['double'] < 67.8:  # noqa: E501
+        if self.api_client.client_side_validation and 'double' in local_var_params and local_var_params['double'] < 67.8:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `double` when calling `test_endpoint_parameters`, must be a value greater than or equal to `67.8`")  # noqa: E501
-        if 'pattern_without_delimiter' in local_var_params and not re.search(r'^[A-Z].*', local_var_params['pattern_without_delimiter']):  # noqa: E501
+        if self.api_client.client_side_validation and 'pattern_without_delimiter' in local_var_params and not re.search(r'^[A-Z].*', local_var_params['pattern_without_delimiter']):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `pattern_without_delimiter` when calling `test_endpoint_parameters`, must conform to the pattern `/^[A-Z].*/`")  # noqa: E501
-        if 'integer' in local_var_params and local_var_params['integer'] > 100:  # noqa: E501
+        if self.api_client.client_side_validation and 'integer' in local_var_params and local_var_params['integer'] > 100:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `integer` when calling `test_endpoint_parameters`, must be a value less than or equal to `100`")  # noqa: E501
-        if 'integer' in local_var_params and local_var_params['integer'] < 10:  # noqa: E501
+        if self.api_client.client_side_validation and 'integer' in local_var_params and local_var_params['integer'] < 10:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `integer` when calling `test_endpoint_parameters`, must be a value greater than or equal to `10`")  # noqa: E501
-        if 'int32' in local_var_params and local_var_params['int32'] > 200:  # noqa: E501
+        if self.api_client.client_side_validation and 'int32' in local_var_params and local_var_params['int32'] > 200:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `int32` when calling `test_endpoint_parameters`, must be a value less than or equal to `200`")  # noqa: E501
-        if 'int32' in local_var_params and local_var_params['int32'] < 20:  # noqa: E501
+        if self.api_client.client_side_validation and 'int32' in local_var_params and local_var_params['int32'] < 20:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `int32` when calling `test_endpoint_parameters`, must be a value greater than or equal to `20`")  # noqa: E501
-        if 'float' in local_var_params and local_var_params['float'] > 987.6:  # noqa: E501
+        if self.api_client.client_side_validation and 'float' in local_var_params and local_var_params['float'] > 987.6:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `float` when calling `test_endpoint_parameters`, must be a value less than or equal to `987.6`")  # noqa: E501
-        if 'string' in local_var_params and not re.search(r'[a-z]', local_var_params['string'], flags=re.IGNORECASE):  # noqa: E501
+        if self.api_client.client_side_validation and 'string' in local_var_params and not re.search(r'[a-z]', local_var_params['string'], flags=re.IGNORECASE):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `string` when calling `test_endpoint_parameters`, must conform to the pattern `/[a-z]/i`")  # noqa: E501
-        if ('password' in local_var_params and
-                len(local_var_params['password']) > 64):
+        if self.api_client.client_side_validation and ('password' in local_var_params and  # noqa: E501
+                                                        len(local_var_params['password']) > 64):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `password` when calling `test_endpoint_parameters`, length must be less than or equal to `64`")  # noqa: E501
-        if ('password' in local_var_params and
-                len(local_var_params['password']) < 10):
+        if self.api_client.client_side_validation and ('password' in local_var_params and  # noqa: E501
+                                                        len(local_var_params['password']) < 10):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `password` when calling `test_endpoint_parameters`, length must be greater than or equal to `10`")  # noqa: E501
         collection_formats = {}
 
@@ -1306,16 +1306,16 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'required_string_group' is set
-        if ('required_string_group' not in local_var_params or
-                local_var_params['required_string_group'] is None):
+        if self.api_client.client_side_validation and ('required_string_group' not in local_var_params or  # noqa: E501
+                                                        local_var_params['required_string_group'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `required_string_group` when calling `test_group_parameters`")  # noqa: E501
         # verify the required parameter 'required_boolean_group' is set
-        if ('required_boolean_group' not in local_var_params or
-                local_var_params['required_boolean_group'] is None):
+        if self.api_client.client_side_validation and ('required_boolean_group' not in local_var_params or  # noqa: E501
+                                                        local_var_params['required_boolean_group'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `required_boolean_group` when calling `test_group_parameters`")  # noqa: E501
         # verify the required parameter 'required_int64_group' is set
-        if ('required_int64_group' not in local_var_params or
-                local_var_params['required_int64_group'] is None):
+        if self.api_client.client_side_validation and ('required_int64_group' not in local_var_params or  # noqa: E501
+                                                        local_var_params['required_int64_group'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `required_int64_group` when calling `test_group_parameters`")  # noqa: E501
 
         collection_formats = {}
@@ -1426,8 +1426,8 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'param' is set
-        if ('param' not in local_var_params or
-                local_var_params['param'] is None):
+        if self.api_client.client_side_validation and ('param' not in local_var_params or  # noqa: E501
+                                                        local_var_params['param'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `param` when calling `test_inline_additional_properties`")  # noqa: E501
 
         collection_formats = {}
@@ -1534,12 +1534,12 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'param' is set
-        if ('param' not in local_var_params or
-                local_var_params['param'] is None):
+        if self.api_client.client_side_validation and ('param' not in local_var_params or  # noqa: E501
+                                                        local_var_params['param'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `param` when calling `test_json_form_data`")  # noqa: E501
         # verify the required parameter 'param2' is set
-        if ('param2' not in local_var_params or
-                local_var_params['param2'] is None):
+        if self.api_client.client_side_validation and ('param2' not in local_var_params or  # noqa: E501
+                                                        local_var_params['param2'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `param2` when calling `test_json_form_data`")  # noqa: E501
 
         collection_formats = {}
@@ -1656,24 +1656,24 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pipe' is set
-        if ('pipe' not in local_var_params or
-                local_var_params['pipe'] is None):
+        if self.api_client.client_side_validation and ('pipe' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pipe'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pipe` when calling `test_query_parameter_collection_format`")  # noqa: E501
         # verify the required parameter 'ioutil' is set
-        if ('ioutil' not in local_var_params or
-                local_var_params['ioutil'] is None):
+        if self.api_client.client_side_validation and ('ioutil' not in local_var_params or  # noqa: E501
+                                                        local_var_params['ioutil'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `ioutil` when calling `test_query_parameter_collection_format`")  # noqa: E501
         # verify the required parameter 'http' is set
-        if ('http' not in local_var_params or
-                local_var_params['http'] is None):
+        if self.api_client.client_side_validation and ('http' not in local_var_params or  # noqa: E501
+                                                        local_var_params['http'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `http` when calling `test_query_parameter_collection_format`")  # noqa: E501
         # verify the required parameter 'url' is set
-        if ('url' not in local_var_params or
-                local_var_params['url'] is None):
+        if self.api_client.client_side_validation and ('url' not in local_var_params or  # noqa: E501
+                                                        local_var_params['url'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `url` when calling `test_query_parameter_collection_format`")  # noqa: E501
         # verify the required parameter 'context' is set
-        if ('context' not in local_var_params or
-                local_var_params['context'] is None):
+        if self.api_client.client_side_validation and ('context' not in local_var_params or  # noqa: E501
+                                                        local_var_params['context'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `context` when calling `test_query_parameter_collection_format`")  # noqa: E501
 
         collection_formats = {}

samples/client/petstore/python/petstore_api/api/fake_classname_tags_123_api.py

@@ -103,8 +103,8 @@ class FakeClassnameTags123Api(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'body' is set
-        if ('body' not in local_var_params or
-                local_var_params['body'] is None):
+        if self.api_client.client_side_validation and ('body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `body` when calling `test_classname`")  # noqa: E501
 
         collection_formats = {}

samples/client/petstore/python/petstore_api/api/pet_api.py

@@ -101,8 +101,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'body' is set
-        if ('body' not in local_var_params or
-                local_var_params['body'] is None):
+        if self.api_client.client_side_validation and ('body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `body` when calling `add_pet`")  # noqa: E501
 
         collection_formats = {}
@@ -209,8 +209,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pet_id' is set
-        if ('pet_id' not in local_var_params or
-                local_var_params['pet_id'] is None):
+        if self.api_client.client_side_validation and ('pet_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pet_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pet_id` when calling `delete_pet`")  # noqa: E501
 
         collection_formats = {}
@@ -315,8 +315,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'status' is set
-        if ('status' not in local_var_params or
-                local_var_params['status'] is None):
+        if self.api_client.client_side_validation and ('status' not in local_var_params or  # noqa: E501
+                                                        local_var_params['status'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `status` when calling `find_pets_by_status`")  # noqa: E501
 
         collection_formats = {}
@@ -424,8 +424,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'tags' is set
-        if ('tags' not in local_var_params or
-                local_var_params['tags'] is None):
+        if self.api_client.client_side_validation and ('tags' not in local_var_params or  # noqa: E501
+                                                        local_var_params['tags'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `tags` when calling `find_pets_by_tags`")  # noqa: E501
 
         collection_formats = {}
@@ -533,8 +533,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pet_id' is set
-        if ('pet_id' not in local_var_params or
-                local_var_params['pet_id'] is None):
+        if self.api_client.client_side_validation and ('pet_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pet_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pet_id` when calling `get_pet_by_id`")  # noqa: E501
 
         collection_formats = {}
@@ -639,8 +639,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'body' is set
-        if ('body' not in local_var_params or
-                local_var_params['body'] is None):
+        if self.api_client.client_side_validation and ('body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `body` when calling `update_pet`")  # noqa: E501
 
         collection_formats = {}
@@ -749,8 +749,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pet_id' is set
-        if ('pet_id' not in local_var_params or
-                local_var_params['pet_id'] is None):
+        if self.api_client.client_side_validation and ('pet_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pet_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pet_id` when calling `update_pet_with_form`")  # noqa: E501
 
         collection_formats = {}
@@ -863,8 +863,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pet_id' is set
-        if ('pet_id' not in local_var_params or
-                local_var_params['pet_id'] is None):
+        if self.api_client.client_side_validation and ('pet_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pet_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pet_id` when calling `upload_file`")  # noqa: E501
 
         collection_formats = {}
@@ -981,12 +981,12 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pet_id' is set
-        if ('pet_id' not in local_var_params or
-                local_var_params['pet_id'] is None):
+        if self.api_client.client_side_validation and ('pet_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pet_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pet_id` when calling `upload_file_with_required_file`")  # noqa: E501
         # verify the required parameter 'required_file' is set
-        if ('required_file' not in local_var_params or
-                local_var_params['required_file'] is None):
+        if self.api_client.client_side_validation and ('required_file' not in local_var_params or  # noqa: E501
+                                                        local_var_params['required_file'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `required_file` when calling `upload_file_with_required_file`")  # noqa: E501
 
         collection_formats = {}

samples/client/petstore/python/petstore_api/api/store_api.py

@@ -103,8 +103,8 @@ class StoreApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'order_id' is set
-        if ('order_id' not in local_var_params or
-                local_var_params['order_id'] is None):
+        if self.api_client.client_side_validation and ('order_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['order_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `order_id` when calling `delete_order`")  # noqa: E501
 
         collection_formats = {}
@@ -307,13 +307,13 @@ class StoreApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'order_id' is set
-        if ('order_id' not in local_var_params or
-                local_var_params['order_id'] is None):
+        if self.api_client.client_side_validation and ('order_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['order_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `order_id` when calling `get_order_by_id`")  # noqa: E501
 
-        if 'order_id' in local_var_params and local_var_params['order_id'] > 5:  # noqa: E501
+        if self.api_client.client_side_validation and 'order_id' in local_var_params and local_var_params['order_id'] > 5:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `order_id` when calling `get_order_by_id`, must be a value less than or equal to `5`")  # noqa: E501
-        if 'order_id' in local_var_params and local_var_params['order_id'] < 1:  # noqa: E501
+        if self.api_client.client_side_validation and 'order_id' in local_var_params and local_var_params['order_id'] < 1:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `order_id` when calling `get_order_by_id`, must be a value greater than or equal to `1`")  # noqa: E501
         collection_formats = {}
 
@@ -417,8 +417,8 @@ class StoreApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'body' is set
-        if ('body' not in local_var_params or
-                local_var_params['body'] is None):
+        if self.api_client.client_side_validation and ('body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `body` when calling `place_order`")  # noqa: E501
 
         collection_formats = {}

samples/client/petstore/python/petstore_api/api/user_api.py

@@ -103,8 +103,8 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'body' is set
-        if ('body' not in local_var_params or
-                local_var_params['body'] is None):
+        if self.api_client.client_side_validation and ('body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `body` when calling `create_user`")  # noqa: E501
 
         collection_formats = {}
@@ -205,8 +205,8 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'body' is set
-        if ('body' not in local_var_params or
-                local_var_params['body'] is None):
+        if self.api_client.client_side_validation and ('body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `body` when calling `create_users_with_array_input`")  # noqa: E501
 
         collection_formats = {}
@@ -307,8 +307,8 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'body' is set
-        if ('body' not in local_var_params or
-                local_var_params['body'] is None):
+        if self.api_client.client_side_validation and ('body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `body` when calling `create_users_with_list_input`")  # noqa: E501
 
         collection_formats = {}
@@ -411,8 +411,8 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'username' is set
-        if ('username' not in local_var_params or
-                local_var_params['username'] is None):
+        if self.api_client.client_side_validation and ('username' not in local_var_params or  # noqa: E501
+                                                        local_var_params['username'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `username` when calling `delete_user`")  # noqa: E501
 
         collection_formats = {}
@@ -513,8 +513,8 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'username' is set
-        if ('username' not in local_var_params or
-                local_var_params['username'] is None):
+        if self.api_client.client_side_validation and ('username' not in local_var_params or  # noqa: E501
+                                                        local_var_params['username'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `username` when calling `get_user_by_name`")  # noqa: E501
 
         collection_formats = {}
@@ -621,12 +621,12 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'username' is set
-        if ('username' not in local_var_params or
-                local_var_params['username'] is None):
+        if self.api_client.client_side_validation and ('username' not in local_var_params or  # noqa: E501
+                                                        local_var_params['username'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `username` when calling `login_user`")  # noqa: E501
         # verify the required parameter 'password' is set
-        if ('password' not in local_var_params or
-                local_var_params['password'] is None):
+        if self.api_client.client_side_validation and ('password' not in local_var_params or  # noqa: E501
+                                                        local_var_params['password'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `password` when calling `login_user`")  # noqa: E501
 
         collection_formats = {}
@@ -831,12 +831,12 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'username' is set
-        if ('username' not in local_var_params or
-                local_var_params['username'] is None):
+        if self.api_client.client_side_validation and ('username' not in local_var_params or  # noqa: E501
+                                                        local_var_params['username'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `username` when calling `update_user`")  # noqa: E501
         # verify the required parameter 'body' is set
-        if ('body' not in local_var_params or
-                local_var_params['body'] is None):
+        if self.api_client.client_side_validation and ('body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `body` when calling `update_user`")  # noqa: E501
 
         collection_formats = {}

samples/client/petstore/python/petstore_api/api_client.py

@@ -77,6 +77,7 @@ class ApiClient(object):
         self.cookie = cookie
         # Set default User-Agent.
         self.user_agent = 'OpenAPI-Generator/1.0.0/python'
+        self.client_side_validation = configuration.client_side_validation
 
     def __del__(self):
         if self._pool:

samples/client/petstore/python/petstore_api/configuration.py

@@ -138,6 +138,8 @@ class Configuration(six.with_metaclass(TypeWithDefault, object)):
         self.retries = None
         """Adding retries to override urllib3 default value 3
         """
+        # Disable client side validation
+        self.client_side_validation = True
 
     @property
     def logger_file(self):

samples/client/petstore/python/petstore_api/models/additional_properties_any_type.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class AdditionalPropertiesAnyType(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class AdditionalPropertiesAnyType(object):
         'name': 'name'
     }
 
-    def __init__(self, name=None):  # noqa: E501
+    def __init__(self, name=None, local_vars_configuration=None):  # noqa: E501
         """AdditionalPropertiesAnyType - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._name = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class AdditionalPropertiesAnyType(object):
         if not isinstance(other, AdditionalPropertiesAnyType):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, AdditionalPropertiesAnyType):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/additional_properties_array.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class AdditionalPropertiesArray(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class AdditionalPropertiesArray(object):
         'name': 'name'
     }
 
-    def __init__(self, name=None):  # noqa: E501
+    def __init__(self, name=None, local_vars_configuration=None):  # noqa: E501
         """AdditionalPropertiesArray - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._name = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class AdditionalPropertiesArray(object):
         if not isinstance(other, AdditionalPropertiesArray):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, AdditionalPropertiesArray):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/additional_properties_boolean.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class AdditionalPropertiesBoolean(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class AdditionalPropertiesBoolean(object):
         'name': 'name'
     }
 
-    def __init__(self, name=None):  # noqa: E501
+    def __init__(self, name=None, local_vars_configuration=None):  # noqa: E501
         """AdditionalPropertiesBoolean - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._name = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class AdditionalPropertiesBoolean(object):
         if not isinstance(other, AdditionalPropertiesBoolean):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, AdditionalPropertiesBoolean):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/additional_properties_class.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class AdditionalPropertiesClass(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -58,8 +60,11 @@ class AdditionalPropertiesClass(object):
         'anytype_3': 'anytype_3'
     }
 
-    def __init__(self, map_string=None, map_number=None, map_integer=None, map_boolean=None, map_array_integer=None, map_array_anytype=None, map_map_string=None, map_map_anytype=None, anytype_1=None, anytype_2=None, anytype_3=None):  # noqa: E501
+    def __init__(self, map_string=None, map_number=None, map_integer=None, map_boolean=None, map_array_integer=None, map_array_anytype=None, map_map_string=None, map_map_anytype=None, anytype_1=None, anytype_2=None, anytype_3=None, local_vars_configuration=None):  # noqa: E501
         """AdditionalPropertiesClass - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._map_string = None
         self._map_number = None
@@ -365,8 +370,11 @@ class AdditionalPropertiesClass(object):
         if not isinstance(other, AdditionalPropertiesClass):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, AdditionalPropertiesClass):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/additional_properties_integer.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class AdditionalPropertiesInteger(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class AdditionalPropertiesInteger(object):
         'name': 'name'
     }
 
-    def __init__(self, name=None):  # noqa: E501
+    def __init__(self, name=None, local_vars_configuration=None):  # noqa: E501
         """AdditionalPropertiesInteger - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._name = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class AdditionalPropertiesInteger(object):
         if not isinstance(other, AdditionalPropertiesInteger):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, AdditionalPropertiesInteger):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/additional_properties_number.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class AdditionalPropertiesNumber(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class AdditionalPropertiesNumber(object):
         'name': 'name'
     }
 
-    def __init__(self, name=None):  # noqa: E501
+    def __init__(self, name=None, local_vars_configuration=None):  # noqa: E501
         """AdditionalPropertiesNumber - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._name = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class AdditionalPropertiesNumber(object):
         if not isinstance(other, AdditionalPropertiesNumber):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, AdditionalPropertiesNumber):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/additional_properties_object.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class AdditionalPropertiesObject(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class AdditionalPropertiesObject(object):
         'name': 'name'
     }
 
-    def __init__(self, name=None):  # noqa: E501
+    def __init__(self, name=None, local_vars_configuration=None):  # noqa: E501
         """AdditionalPropertiesObject - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._name = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class AdditionalPropertiesObject(object):
         if not isinstance(other, AdditionalPropertiesObject):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, AdditionalPropertiesObject):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/additional_properties_string.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class AdditionalPropertiesString(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class AdditionalPropertiesString(object):
         'name': 'name'
     }
 
-    def __init__(self, name=None):  # noqa: E501
+    def __init__(self, name=None, local_vars_configuration=None):  # noqa: E501
         """AdditionalPropertiesString - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._name = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class AdditionalPropertiesString(object):
         if not isinstance(other, AdditionalPropertiesString):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, AdditionalPropertiesString):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/animal.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Animal(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -45,8 +47,11 @@ class Animal(object):
         'Cat': 'Cat'
     }
 
-    def __init__(self, class_name=None, color='red'):  # noqa: E501
+    def __init__(self, class_name=None, color='red', local_vars_configuration=None):  # noqa: E501
         """Animal - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._class_name = None
         self._color = None
@@ -74,7 +79,7 @@ class Animal(object):
         :param class_name: The class_name of this Animal.  # noqa: E501
         :type: str
         """
-        if class_name is None:
+        if self.local_vars_configuration.client_side_validation and class_name is None:  # noqa: E501
             raise ValueError("Invalid value for `class_name`, must not be `None`")  # noqa: E501
 
         self._class_name = class_name
@@ -143,8 +148,11 @@ class Animal(object):
         if not isinstance(other, Animal):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Animal):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/api_response.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class ApiResponse(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -42,8 +44,11 @@ class ApiResponse(object):
         'message': 'message'
     }
 
-    def __init__(self, code=None, type=None, message=None):  # noqa: E501
+    def __init__(self, code=None, type=None, message=None, local_vars_configuration=None):  # noqa: E501
         """ApiResponse - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._code = None
         self._type = None
@@ -157,8 +162,11 @@ class ApiResponse(object):
         if not isinstance(other, ApiResponse):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, ApiResponse):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/array_of_array_of_number_only.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class ArrayOfArrayOfNumberOnly(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class ArrayOfArrayOfNumberOnly(object):
         'array_array_number': 'ArrayArrayNumber'
     }
 
-    def __init__(self, array_array_number=None):  # noqa: E501
+    def __init__(self, array_array_number=None, local_vars_configuration=None):  # noqa: E501
         """ArrayOfArrayOfNumberOnly - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._array_array_number = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class ArrayOfArrayOfNumberOnly(object):
         if not isinstance(other, ArrayOfArrayOfNumberOnly):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, ArrayOfArrayOfNumberOnly):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/array_of_number_only.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class ArrayOfNumberOnly(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class ArrayOfNumberOnly(object):
         'array_number': 'ArrayNumber'
     }
 
-    def __init__(self, array_number=None):  # noqa: E501
+    def __init__(self, array_number=None, local_vars_configuration=None):  # noqa: E501
         """ArrayOfNumberOnly - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._array_number = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class ArrayOfNumberOnly(object):
         if not isinstance(other, ArrayOfNumberOnly):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, ArrayOfNumberOnly):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/array_test.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class ArrayTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -42,8 +44,11 @@ class ArrayTest(object):
         'array_array_of_model': 'array_array_of_model'
     }
 
-    def __init__(self, array_of_string=None, array_array_of_integer=None, array_array_of_model=None):  # noqa: E501
+    def __init__(self, array_of_string=None, array_array_of_integer=None, array_array_of_model=None, local_vars_configuration=None):  # noqa: E501
         """ArrayTest - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._array_of_string = None
         self._array_array_of_integer = None
@@ -157,8 +162,11 @@ class ArrayTest(object):
         if not isinstance(other, ArrayTest):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, ArrayTest):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/capitalization.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Capitalization(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -48,8 +50,11 @@ class Capitalization(object):
         'att_name': 'ATT_NAME'
     }
 
-    def __init__(self, small_camel=None, capital_camel=None, small_snake=None, capital_snake=None, sca_eth_flow_points=None, att_name=None):  # noqa: E501
+    def __init__(self, small_camel=None, capital_camel=None, small_snake=None, capital_snake=None, sca_eth_flow_points=None, att_name=None, local_vars_configuration=None):  # noqa: E501
         """Capitalization - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._small_camel = None
         self._capital_camel = None
@@ -237,8 +242,11 @@ class Capitalization(object):
         if not isinstance(other, Capitalization):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Capitalization):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/cat.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Cat(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class Cat(object):
         'declawed': 'declawed'
     }
 
-    def __init__(self, declawed=None):  # noqa: E501
+    def __init__(self, declawed=None, local_vars_configuration=None):  # noqa: E501
         """Cat - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._declawed = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class Cat(object):
         if not isinstance(other, Cat):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Cat):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/cat_all_of.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class CatAllOf(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class CatAllOf(object):
         'declawed': 'declawed'
     }
 
-    def __init__(self, declawed=None):  # noqa: E501
+    def __init__(self, declawed=None, local_vars_configuration=None):  # noqa: E501
         """CatAllOf - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._declawed = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class CatAllOf(object):
         if not isinstance(other, CatAllOf):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, CatAllOf):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/category.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Category(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class Category(object):
         'name': 'name'
     }
 
-    def __init__(self, id=None, name='default-name'):  # noqa: E501
+    def __init__(self, id=None, name='default-name', local_vars_configuration=None):  # noqa: E501
         """Category - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._id = None
         self._name = None
@@ -90,7 +95,7 @@ class Category(object):
         :param name: The name of this Category.  # noqa: E501
         :type: str
         """
-        if name is None:
+        if self.local_vars_configuration.client_side_validation and name is None:  # noqa: E501
             raise ValueError("Invalid value for `name`, must not be `None`")  # noqa: E501
 
         self._name = name
@@ -132,8 +137,11 @@ class Category(object):
         if not isinstance(other, Category):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Category):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/class_model.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class ClassModel(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class ClassModel(object):
         '_class': '_class'
     }
 
-    def __init__(self, _class=None):  # noqa: E501
+    def __init__(self, _class=None, local_vars_configuration=None):  # noqa: E501
         """ClassModel - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self.__class = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class ClassModel(object):
         if not isinstance(other, ClassModel):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, ClassModel):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/client.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Client(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class Client(object):
         'client': 'client'
     }
 
-    def __init__(self, client=None):  # noqa: E501
+    def __init__(self, client=None, local_vars_configuration=None):  # noqa: E501
         """Client - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._client = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class Client(object):
         if not isinstance(other, Client):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Client):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/dog.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Dog(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class Dog(object):
         'breed': 'breed'
     }
 
-    def __init__(self, breed=None):  # noqa: E501
+    def __init__(self, breed=None, local_vars_configuration=None):  # noqa: E501
         """Dog - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._breed = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class Dog(object):
         if not isinstance(other, Dog):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Dog):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/dog_all_of.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class DogAllOf(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class DogAllOf(object):
         'breed': 'breed'
     }
 
-    def __init__(self, breed=None):  # noqa: E501
+    def __init__(self, breed=None, local_vars_configuration=None):  # noqa: E501
         """DogAllOf - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._breed = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class DogAllOf(object):
         if not isinstance(other, DogAllOf):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, DogAllOf):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/enum_arrays.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class EnumArrays(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class EnumArrays(object):
         'array_enum': 'array_enum'
     }
 
-    def __init__(self, just_symbol=None, array_enum=None):  # noqa: E501
+    def __init__(self, just_symbol=None, array_enum=None, local_vars_configuration=None):  # noqa: E501
         """EnumArrays - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._just_symbol = None
         self._array_enum = None
@@ -71,7 +76,7 @@ class EnumArrays(object):
         :type: str
         """
         allowed_values = [">=", "$"]  # noqa: E501
-        if just_symbol not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and just_symbol not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `just_symbol` ({0}), must be one of {1}"  # noqa: E501
                 .format(just_symbol, allowed_values)
@@ -98,7 +103,8 @@ class EnumArrays(object):
         :type: list[str]
         """
         allowed_values = ["fish", "crab"]  # noqa: E501
-        if not set(array_enum).issubset(set(allowed_values)):
+        if (self.local_vars_configuration.client_side_validation and
+                not set(array_enum).issubset(set(allowed_values))):
             raise ValueError(
                 "Invalid values for `array_enum` [{0}], must be a subset of [{1}]"  # noqa: E501
                 .format(", ".join(map(str, set(array_enum) - set(allowed_values))),  # noqa: E501
@@ -144,8 +150,11 @@ class EnumArrays(object):
         if not isinstance(other, EnumArrays):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, EnumArrays):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/enum_class.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class EnumClass(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -43,8 +45,11 @@ class EnumClass(object):
     attribute_map = {
     }
 
-    def __init__(self):  # noqa: E501
+    def __init__(self, local_vars_configuration=None):  # noqa: E501
         """EnumClass - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
         self.discriminator = None
 
     def to_dict(self):
@@ -84,8 +89,11 @@ class EnumClass(object):
         if not isinstance(other, EnumClass):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, EnumClass):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/enum_test.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class EnumTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -46,8 +48,11 @@ class EnumTest(object):
         'outer_enum': 'outerEnum'
     }
 
-    def __init__(self, enum_string=None, enum_string_required=None, enum_integer=None, enum_number=None, outer_enum=None):  # noqa: E501
+    def __init__(self, enum_string=None, enum_string_required=None, enum_integer=None, enum_number=None, outer_enum=None, local_vars_configuration=None):  # noqa: E501
         """EnumTest - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._enum_string = None
         self._enum_string_required = None
@@ -85,7 +90,7 @@ class EnumTest(object):
         :type: str
         """
         allowed_values = ["UPPER", "lower", ""]  # noqa: E501
-        if enum_string not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and enum_string not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `enum_string` ({0}), must be one of {1}"  # noqa: E501
                 .format(enum_string, allowed_values)
@@ -111,10 +116,10 @@ class EnumTest(object):
         :param enum_string_required: The enum_string_required of this EnumTest.  # noqa: E501
         :type: str
         """
-        if enum_string_required is None:
+        if self.local_vars_configuration.client_side_validation and enum_string_required is None:  # noqa: E501
             raise ValueError("Invalid value for `enum_string_required`, must not be `None`")  # noqa: E501
         allowed_values = ["UPPER", "lower", ""]  # noqa: E501
-        if enum_string_required not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and enum_string_required not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `enum_string_required` ({0}), must be one of {1}"  # noqa: E501
                 .format(enum_string_required, allowed_values)
@@ -141,7 +146,7 @@ class EnumTest(object):
         :type: int
         """
         allowed_values = [1, -1]  # noqa: E501
-        if enum_integer not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and enum_integer not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `enum_integer` ({0}), must be one of {1}"  # noqa: E501
                 .format(enum_integer, allowed_values)
@@ -168,7 +173,7 @@ class EnumTest(object):
         :type: float
         """
         allowed_values = [1.1, -1.2]  # noqa: E501
-        if enum_number not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and enum_number not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `enum_number` ({0}), must be one of {1}"  # noqa: E501
                 .format(enum_number, allowed_values)
@@ -234,8 +239,11 @@ class EnumTest(object):
         if not isinstance(other, EnumTest):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, EnumTest):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/file.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class File(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class File(object):
         'source_uri': 'sourceURI'
     }
 
-    def __init__(self, source_uri=None):  # noqa: E501
+    def __init__(self, source_uri=None, local_vars_configuration=None):  # noqa: E501
         """File - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._source_uri = None
         self.discriminator = None
@@ -107,8 +112,11 @@ class File(object):
         if not isinstance(other, File):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, File):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/file_schema_test_class.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class FileSchemaTestClass(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class FileSchemaTestClass(object):
         'files': 'files'
     }
 
-    def __init__(self, file=None, files=None):  # noqa: E501
+    def __init__(self, file=None, files=None, local_vars_configuration=None):  # noqa: E501
         """FileSchemaTestClass - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._file = None
         self._files = None
@@ -131,8 +136,11 @@ class FileSchemaTestClass(object):
         if not isinstance(other, FileSchemaTestClass):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, FileSchemaTestClass):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/format_test.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class FormatTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -64,8 +66,11 @@ class FormatTest(object):
         'big_decimal': 'BigDecimal'
     }
 
-    def __init__(self, integer=None, int32=None, int64=None, number=None, float=None, double=None, string=None, byte=None, binary=None, date=None, date_time=None, uuid=None, password=None, big_decimal=None):  # noqa: E501
+    def __init__(self, integer=None, int32=None, int64=None, number=None, float=None, double=None, string=None, byte=None, binary=None, date=None, date_time=None, uuid=None, password=None, big_decimal=None, local_vars_configuration=None):  # noqa: E501
         """FormatTest - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._integer = None
         self._int32 = None
@@ -126,9 +131,11 @@ class FormatTest(object):
         :param integer: The integer of this FormatTest.  # noqa: E501
         :type: int
         """
-        if integer is not None and integer > 100:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                integer is not None and integer > 100):  # noqa: E501
             raise ValueError("Invalid value for `integer`, must be a value less than or equal to `100`")  # noqa: E501
-        if integer is not None and integer < 10:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                integer is not None and integer < 10):  # noqa: E501
             raise ValueError("Invalid value for `integer`, must be a value greater than or equal to `10`")  # noqa: E501
 
         self._integer = integer
@@ -151,9 +158,11 @@ class FormatTest(object):
         :param int32: The int32 of this FormatTest.  # noqa: E501
         :type: int
         """
-        if int32 is not None and int32 > 200:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                int32 is not None and int32 > 200):  # noqa: E501
             raise ValueError("Invalid value for `int32`, must be a value less than or equal to `200`")  # noqa: E501
-        if int32 is not None and int32 < 20:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                int32 is not None and int32 < 20):  # noqa: E501
             raise ValueError("Invalid value for `int32`, must be a value greater than or equal to `20`")  # noqa: E501
 
         self._int32 = int32
@@ -197,11 +206,13 @@ class FormatTest(object):
         :param number: The number of this FormatTest.  # noqa: E501
         :type: float
         """
-        if number is None:
+        if self.local_vars_configuration.client_side_validation and number is None:  # noqa: E501
             raise ValueError("Invalid value for `number`, must not be `None`")  # noqa: E501
-        if number is not None and number > 543.2:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                number is not None and number > 543.2):  # noqa: E501
             raise ValueError("Invalid value for `number`, must be a value less than or equal to `543.2`")  # noqa: E501
-        if number is not None and number < 32.1:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                number is not None and number < 32.1):  # noqa: E501
             raise ValueError("Invalid value for `number`, must be a value greater than or equal to `32.1`")  # noqa: E501
 
         self._number = number
@@ -224,9 +235,11 @@ class FormatTest(object):
         :param float: The float of this FormatTest.  # noqa: E501
         :type: float
         """
-        if float is not None and float > 987.6:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                float is not None and float > 987.6):  # noqa: E501
             raise ValueError("Invalid value for `float`, must be a value less than or equal to `987.6`")  # noqa: E501
-        if float is not None and float < 54.3:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                float is not None and float < 54.3):  # noqa: E501
             raise ValueError("Invalid value for `float`, must be a value greater than or equal to `54.3`")  # noqa: E501
 
         self._float = float
@@ -249,9 +262,11 @@ class FormatTest(object):
         :param double: The double of this FormatTest.  # noqa: E501
         :type: float
         """
-        if double is not None and double > 123.4:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                double is not None and double > 123.4):  # noqa: E501
             raise ValueError("Invalid value for `double`, must be a value less than or equal to `123.4`")  # noqa: E501
-        if double is not None and double < 67.8:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                double is not None and double < 67.8):  # noqa: E501
             raise ValueError("Invalid value for `double`, must be a value greater than or equal to `67.8`")  # noqa: E501
 
         self._double = double
@@ -274,7 +289,8 @@ class FormatTest(object):
         :param string: The string of this FormatTest.  # noqa: E501
         :type: str
         """
-        if string is not None and not re.search(r'[a-z]', string, flags=re.IGNORECASE):  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                string is not None and not re.search(r'[a-z]', string, flags=re.IGNORECASE)):  # noqa: E501
             raise ValueError(r"Invalid value for `string`, must be a follow pattern or equal to `/[a-z]/i`")  # noqa: E501
 
         self._string = string
@@ -297,9 +313,10 @@ class FormatTest(object):
         :param byte: The byte of this FormatTest.  # noqa: E501
         :type: str
         """
-        if byte is None:
+        if self.local_vars_configuration.client_side_validation and byte is None:  # noqa: E501
             raise ValueError("Invalid value for `byte`, must not be `None`")  # noqa: E501
-        if byte is not None and not re.search(r'^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$', byte):  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                byte is not None and not re.search(r'^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$', byte)):  # noqa: E501
             raise ValueError(r"Invalid value for `byte`, must be a follow pattern or equal to `/^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$/`")  # noqa: E501
 
         self._byte = byte
@@ -343,7 +360,7 @@ class FormatTest(object):
         :param date: The date of this FormatTest.  # noqa: E501
         :type: date
         """
-        if date is None:
+        if self.local_vars_configuration.client_side_validation and date is None:  # noqa: E501
             raise ValueError("Invalid value for `date`, must not be `None`")  # noqa: E501
 
         self._date = date
@@ -408,11 +425,13 @@ class FormatTest(object):
         :param password: The password of this FormatTest.  # noqa: E501
         :type: str
         """
-        if password is None:
+        if self.local_vars_configuration.client_side_validation and password is None:  # noqa: E501
             raise ValueError("Invalid value for `password`, must not be `None`")  # noqa: E501
-        if password is not None and len(password) > 64:
+        if (self.local_vars_configuration.client_side_validation and
+                password is not None and len(password) > 64):
             raise ValueError("Invalid value for `password`, length must be less than or equal to `64`")  # noqa: E501
-        if password is not None and len(password) < 10:
+        if (self.local_vars_configuration.client_side_validation and
+                password is not None and len(password) < 10):
             raise ValueError("Invalid value for `password`, length must be greater than or equal to `10`")  # noqa: E501
 
         self._password = password
@@ -475,8 +494,11 @@ class FormatTest(object):
         if not isinstance(other, FormatTest):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, FormatTest):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/has_only_read_only.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class HasOnlyReadOnly(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class HasOnlyReadOnly(object):
         'foo': 'foo'
     }
 
-    def __init__(self, bar=None, foo=None):  # noqa: E501
+    def __init__(self, bar=None, foo=None, local_vars_configuration=None):  # noqa: E501
         """HasOnlyReadOnly - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._bar = None
         self._foo = None
@@ -131,8 +136,11 @@ class HasOnlyReadOnly(object):
         if not isinstance(other, HasOnlyReadOnly):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, HasOnlyReadOnly):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/list.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class List(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class List(object):
         '_123_list': '123-list'
     }
 
-    def __init__(self, _123_list=None):  # noqa: E501
+    def __init__(self, _123_list=None, local_vars_configuration=None):  # noqa: E501
         """List - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self.__123_list = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class List(object):
         if not isinstance(other, List):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, List):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/map_test.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class MapTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -44,8 +46,11 @@ class MapTest(object):
         'indirect_map': 'indirect_map'
     }
 
-    def __init__(self, map_map_of_string=None, map_of_enum_string=None, direct_map=None, indirect_map=None):  # noqa: E501
+    def __init__(self, map_map_of_string=None, map_of_enum_string=None, direct_map=None, indirect_map=None, local_vars_configuration=None):  # noqa: E501
         """MapTest - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._map_map_of_string = None
         self._map_of_enum_string = None
@@ -102,7 +107,8 @@ class MapTest(object):
         :type: dict(str, str)
         """
         allowed_values = ["UPPER", "lower"]  # noqa: E501
-        if not set(map_of_enum_string.keys()).issubset(set(allowed_values)):
+        if (self.local_vars_configuration.client_side_validation and
+                not set(map_of_enum_string.keys()).issubset(set(allowed_values))):
             raise ValueError(
                 "Invalid keys in `map_of_enum_string` [{0}], must be a subset of [{1}]"  # noqa: E501
                 .format(", ".join(map(str, set(map_of_enum_string.keys()) - set(allowed_values))),  # noqa: E501
@@ -190,8 +196,11 @@ class MapTest(object):
         if not isinstance(other, MapTest):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, MapTest):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/mixed_properties_and_additional_properties_class.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class MixedPropertiesAndAdditionalPropertiesClass(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -42,8 +44,11 @@ class MixedPropertiesAndAdditionalPropertiesClass(object):
         'map': 'map'
     }
 
-    def __init__(self, uuid=None, date_time=None, map=None):  # noqa: E501
+    def __init__(self, uuid=None, date_time=None, map=None, local_vars_configuration=None):  # noqa: E501
         """MixedPropertiesAndAdditionalPropertiesClass - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._uuid = None
         self._date_time = None
@@ -157,8 +162,11 @@ class MixedPropertiesAndAdditionalPropertiesClass(object):
         if not isinstance(other, MixedPropertiesAndAdditionalPropertiesClass):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, MixedPropertiesAndAdditionalPropertiesClass):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/model200_response.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Model200Response(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class Model200Response(object):
         '_class': 'class'
     }
 
-    def __init__(self, name=None, _class=None):  # noqa: E501
+    def __init__(self, name=None, _class=None, local_vars_configuration=None):  # noqa: E501
         """Model200Response - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._name = None
         self.__class = None
@@ -131,8 +136,11 @@ class Model200Response(object):
         if not isinstance(other, Model200Response):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Model200Response):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/model_return.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class ModelReturn(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class ModelReturn(object):
         '_return': 'return'
     }
 
-    def __init__(self, _return=None):  # noqa: E501
+    def __init__(self, _return=None, local_vars_configuration=None):  # noqa: E501
         """ModelReturn - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self.__return = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class ModelReturn(object):
         if not isinstance(other, ModelReturn):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, ModelReturn):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/name.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Name(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -44,8 +46,11 @@ class Name(object):
         '_123_number': '123Number'
     }
 
-    def __init__(self, name=None, snake_case=None, _property=None, _123_number=None):  # noqa: E501
+    def __init__(self, name=None, snake_case=None, _property=None, _123_number=None, local_vars_configuration=None):  # noqa: E501
         """Name - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._name = None
         self._snake_case = None
@@ -79,7 +84,7 @@ class Name(object):
         :param name: The name of this Name.  # noqa: E501
         :type: int
         """
-        if name is None:
+        if self.local_vars_configuration.client_side_validation and name is None:  # noqa: E501
             raise ValueError("Invalid value for `name`, must not be `None`")  # noqa: E501
 
         self._name = name
@@ -184,8 +189,11 @@ class Name(object):
         if not isinstance(other, Name):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Name):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/number_only.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class NumberOnly(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class NumberOnly(object):
         'just_number': 'JustNumber'
     }
 
-    def __init__(self, just_number=None):  # noqa: E501
+    def __init__(self, just_number=None, local_vars_configuration=None):  # noqa: E501
         """NumberOnly - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._just_number = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class NumberOnly(object):
         if not isinstance(other, NumberOnly):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, NumberOnly):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/order.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Order(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -48,8 +50,11 @@ class Order(object):
         'complete': 'complete'
     }
 
-    def __init__(self, id=None, pet_id=None, quantity=None, ship_date=None, status=None, complete=False):  # noqa: E501
+    def __init__(self, id=None, pet_id=None, quantity=None, ship_date=None, status=None, complete=False, local_vars_configuration=None):  # noqa: E501
         """Order - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._id = None
         self._pet_id = None
@@ -177,7 +182,7 @@ class Order(object):
         :type: str
         """
         allowed_values = ["placed", "approved", "delivered"]  # noqa: E501
-        if status not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and status not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `status` ({0}), must be one of {1}"  # noqa: E501
                 .format(status, allowed_values)
@@ -243,8 +248,11 @@ class Order(object):
         if not isinstance(other, Order):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Order):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/outer_composite.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class OuterComposite(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -42,8 +44,11 @@ class OuterComposite(object):
         'my_boolean': 'my_boolean'
     }
 
-    def __init__(self, my_number=None, my_string=None, my_boolean=None):  # noqa: E501
+    def __init__(self, my_number=None, my_string=None, my_boolean=None, local_vars_configuration=None):  # noqa: E501
         """OuterComposite - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._my_number = None
         self._my_string = None
@@ -157,8 +162,11 @@ class OuterComposite(object):
         if not isinstance(other, OuterComposite):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, OuterComposite):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/outer_enum.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class OuterEnum(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -43,8 +45,11 @@ class OuterEnum(object):
     attribute_map = {
     }
 
-    def __init__(self):  # noqa: E501
+    def __init__(self, local_vars_configuration=None):  # noqa: E501
         """OuterEnum - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
         self.discriminator = None
 
     def to_dict(self):
@@ -84,8 +89,11 @@ class OuterEnum(object):
         if not isinstance(other, OuterEnum):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, OuterEnum):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/pet.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Pet(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -48,8 +50,11 @@ class Pet(object):
         'status': 'status'
     }
 
-    def __init__(self, id=None, category=None, name=None, photo_urls=None, tags=None, status=None):  # noqa: E501
+    def __init__(self, id=None, category=None, name=None, photo_urls=None, tags=None, status=None, local_vars_configuration=None):  # noqa: E501
         """Pet - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._id = None
         self._category = None
@@ -130,7 +135,7 @@ class Pet(object):
         :param name: The name of this Pet.  # noqa: E501
         :type: str
         """
-        if name is None:
+        if self.local_vars_configuration.client_side_validation and name is None:  # noqa: E501
             raise ValueError("Invalid value for `name`, must not be `None`")  # noqa: E501
 
         self._name = name
@@ -153,7 +158,7 @@ class Pet(object):
         :param photo_urls: The photo_urls of this Pet.  # noqa: E501
         :type: list[str]
         """
-        if photo_urls is None:
+        if self.local_vars_configuration.client_side_validation and photo_urls is None:  # noqa: E501
             raise ValueError("Invalid value for `photo_urls`, must not be `None`")  # noqa: E501
 
         self._photo_urls = photo_urls
@@ -200,7 +205,7 @@ class Pet(object):
         :type: str
         """
         allowed_values = ["available", "pending", "sold"]  # noqa: E501
-        if status not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and status not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `status` ({0}), must be one of {1}"  # noqa: E501
                 .format(status, allowed_values)
@@ -245,8 +250,11 @@ class Pet(object):
         if not isinstance(other, Pet):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Pet):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/read_only_first.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class ReadOnlyFirst(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class ReadOnlyFirst(object):
         'baz': 'baz'
     }
 
-    def __init__(self, bar=None, baz=None):  # noqa: E501
+    def __init__(self, bar=None, baz=None, local_vars_configuration=None):  # noqa: E501
         """ReadOnlyFirst - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._bar = None
         self._baz = None
@@ -131,8 +136,11 @@ class ReadOnlyFirst(object):
         if not isinstance(other, ReadOnlyFirst):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, ReadOnlyFirst):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/special_model_name.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class SpecialModelName(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class SpecialModelName(object):
         'special_property_name': '$special[property.name]'
     }
 
-    def __init__(self, special_property_name=None):  # noqa: E501
+    def __init__(self, special_property_name=None, local_vars_configuration=None):  # noqa: E501
         """SpecialModelName - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._special_property_name = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class SpecialModelName(object):
         if not isinstance(other, SpecialModelName):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, SpecialModelName):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/tag.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Tag(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class Tag(object):
         'name': 'name'
     }
 
-    def __init__(self, id=None, name=None):  # noqa: E501
+    def __init__(self, id=None, name=None, local_vars_configuration=None):  # noqa: E501
         """Tag - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._id = None
         self._name = None
@@ -131,8 +136,11 @@ class Tag(object):
         if not isinstance(other, Tag):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Tag):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/type_holder_default.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class TypeHolderDefault(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -46,8 +48,11 @@ class TypeHolderDefault(object):
         'array_item': 'array_item'
     }
 
-    def __init__(self, string_item='what', number_item=None, integer_item=None, bool_item=True, array_item=None):  # noqa: E501
+    def __init__(self, string_item='what', number_item=None, integer_item=None, bool_item=True, array_item=None, local_vars_configuration=None):  # noqa: E501
         """TypeHolderDefault - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._string_item = None
         self._number_item = None
@@ -80,7 +85,7 @@ class TypeHolderDefault(object):
         :param string_item: The string_item of this TypeHolderDefault.  # noqa: E501
         :type: str
         """
-        if string_item is None:
+        if self.local_vars_configuration.client_side_validation and string_item is None:  # noqa: E501
             raise ValueError("Invalid value for `string_item`, must not be `None`")  # noqa: E501
 
         self._string_item = string_item
@@ -103,7 +108,7 @@ class TypeHolderDefault(object):
         :param number_item: The number_item of this TypeHolderDefault.  # noqa: E501
         :type: float
         """
-        if number_item is None:
+        if self.local_vars_configuration.client_side_validation and number_item is None:  # noqa: E501
             raise ValueError("Invalid value for `number_item`, must not be `None`")  # noqa: E501
 
         self._number_item = number_item
@@ -126,7 +131,7 @@ class TypeHolderDefault(object):
         :param integer_item: The integer_item of this TypeHolderDefault.  # noqa: E501
         :type: int
         """
-        if integer_item is None:
+        if self.local_vars_configuration.client_side_validation and integer_item is None:  # noqa: E501
             raise ValueError("Invalid value for `integer_item`, must not be `None`")  # noqa: E501
 
         self._integer_item = integer_item
@@ -149,7 +154,7 @@ class TypeHolderDefault(object):
         :param bool_item: The bool_item of this TypeHolderDefault.  # noqa: E501
         :type: bool
         """
-        if bool_item is None:
+        if self.local_vars_configuration.client_side_validation and bool_item is None:  # noqa: E501
             raise ValueError("Invalid value for `bool_item`, must not be `None`")  # noqa: E501
 
         self._bool_item = bool_item
@@ -172,7 +177,7 @@ class TypeHolderDefault(object):
         :param array_item: The array_item of this TypeHolderDefault.  # noqa: E501
         :type: list[int]
         """
-        if array_item is None:
+        if self.local_vars_configuration.client_side_validation and array_item is None:  # noqa: E501
             raise ValueError("Invalid value for `array_item`, must not be `None`")  # noqa: E501
 
         self._array_item = array_item
@@ -214,8 +219,11 @@ class TypeHolderDefault(object):
         if not isinstance(other, TypeHolderDefault):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, TypeHolderDefault):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/type_holder_example.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class TypeHolderExample(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -48,8 +50,11 @@ class TypeHolderExample(object):
         'array_item': 'array_item'
     }
 
-    def __init__(self, string_item=None, number_item=None, float_item=None, integer_item=None, bool_item=None, array_item=None):  # noqa: E501
+    def __init__(self, string_item=None, number_item=None, float_item=None, integer_item=None, bool_item=None, array_item=None, local_vars_configuration=None):  # noqa: E501
         """TypeHolderExample - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._string_item = None
         self._number_item = None
@@ -84,7 +89,7 @@ class TypeHolderExample(object):
         :param string_item: The string_item of this TypeHolderExample.  # noqa: E501
         :type: str
         """
-        if string_item is None:
+        if self.local_vars_configuration.client_side_validation and string_item is None:  # noqa: E501
             raise ValueError("Invalid value for `string_item`, must not be `None`")  # noqa: E501
 
         self._string_item = string_item
@@ -107,7 +112,7 @@ class TypeHolderExample(object):
         :param number_item: The number_item of this TypeHolderExample.  # noqa: E501
         :type: float
         """
-        if number_item is None:
+        if self.local_vars_configuration.client_side_validation and number_item is None:  # noqa: E501
             raise ValueError("Invalid value for `number_item`, must not be `None`")  # noqa: E501
 
         self._number_item = number_item
@@ -130,7 +135,7 @@ class TypeHolderExample(object):
         :param float_item: The float_item of this TypeHolderExample.  # noqa: E501
         :type: float
         """
-        if float_item is None:
+        if self.local_vars_configuration.client_side_validation and float_item is None:  # noqa: E501
             raise ValueError("Invalid value for `float_item`, must not be `None`")  # noqa: E501
 
         self._float_item = float_item
@@ -153,7 +158,7 @@ class TypeHolderExample(object):
         :param integer_item: The integer_item of this TypeHolderExample.  # noqa: E501
         :type: int
         """
-        if integer_item is None:
+        if self.local_vars_configuration.client_side_validation and integer_item is None:  # noqa: E501
             raise ValueError("Invalid value for `integer_item`, must not be `None`")  # noqa: E501
 
         self._integer_item = integer_item
@@ -176,7 +181,7 @@ class TypeHolderExample(object):
         :param bool_item: The bool_item of this TypeHolderExample.  # noqa: E501
         :type: bool
         """
-        if bool_item is None:
+        if self.local_vars_configuration.client_side_validation and bool_item is None:  # noqa: E501
             raise ValueError("Invalid value for `bool_item`, must not be `None`")  # noqa: E501
 
         self._bool_item = bool_item
@@ -199,7 +204,7 @@ class TypeHolderExample(object):
         :param array_item: The array_item of this TypeHolderExample.  # noqa: E501
         :type: list[int]
         """
-        if array_item is None:
+        if self.local_vars_configuration.client_side_validation and array_item is None:  # noqa: E501
             raise ValueError("Invalid value for `array_item`, must not be `None`")  # noqa: E501
 
         self._array_item = array_item
@@ -241,8 +246,11 @@ class TypeHolderExample(object):
         if not isinstance(other, TypeHolderExample):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, TypeHolderExample):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/user.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class User(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -52,8 +54,11 @@ class User(object):
         'user_status': 'userStatus'
     }
 
-    def __init__(self, id=None, username=None, first_name=None, last_name=None, email=None, password=None, phone=None, user_status=None):  # noqa: E501
+    def __init__(self, id=None, username=None, first_name=None, last_name=None, email=None, password=None, phone=None, user_status=None, local_vars_configuration=None):  # noqa: E501
         """User - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._id = None
         self._username = None
@@ -289,8 +294,11 @@ class User(object):
         if not isinstance(other, User):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, User):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/client/petstore/python/petstore_api/models/xml_item.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class XmlItem(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -94,8 +96,11 @@ class XmlItem(object):
         'prefix_ns_wrapped_array': 'prefix_ns_wrapped_array'
     }
 
-    def __init__(self, attribute_string=None, attribute_number=None, attribute_integer=None, attribute_boolean=None, wrapped_array=None, name_string=None, name_number=None, name_integer=None, name_boolean=None, name_array=None, name_wrapped_array=None, prefix_string=None, prefix_number=None, prefix_integer=None, prefix_boolean=None, prefix_array=None, prefix_wrapped_array=None, namespace_string=None, namespace_number=None, namespace_integer=None, namespace_boolean=None, namespace_array=None, namespace_wrapped_array=None, prefix_ns_string=None, prefix_ns_number=None, prefix_ns_integer=None, prefix_ns_boolean=None, prefix_ns_array=None, prefix_ns_wrapped_array=None):  # noqa: E501
+    def __init__(self, attribute_string=None, attribute_number=None, attribute_integer=None, attribute_boolean=None, wrapped_array=None, name_string=None, name_number=None, name_integer=None, name_boolean=None, name_array=None, name_wrapped_array=None, prefix_string=None, prefix_number=None, prefix_integer=None, prefix_boolean=None, prefix_array=None, prefix_wrapped_array=None, namespace_string=None, namespace_number=None, namespace_integer=None, namespace_boolean=None, namespace_array=None, namespace_wrapped_array=None, prefix_ns_string=None, prefix_ns_number=None, prefix_ns_integer=None, prefix_ns_boolean=None, prefix_ns_array=None, prefix_ns_wrapped_array=None, local_vars_configuration=None):  # noqa: E501
         """XmlItem - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._attribute_string = None
         self._attribute_number = None
@@ -833,8 +838,11 @@ class XmlItem(object):
         if not isinstance(other, XmlItem):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, XmlItem):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/api/another_fake_api.py

@@ -103,8 +103,8 @@ class AnotherFakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'client' is set
-        if ('client' not in local_var_params or
-                local_var_params['client'] is None):
+        if self.api_client.client_side_validation and ('client' not in local_var_params or  # noqa: E501
+                                                        local_var_params['client'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `client` when calling `call_123_test_special_tags`")  # noqa: E501
 
         collection_formats = {}

samples/openapi3/client/petstore/python/petstore_api/api/fake_api.py

@@ -633,8 +633,8 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'file_schema_test_class' is set
-        if ('file_schema_test_class' not in local_var_params or
-                local_var_params['file_schema_test_class'] is None):
+        if self.api_client.client_side_validation and ('file_schema_test_class' not in local_var_params or  # noqa: E501
+                                                        local_var_params['file_schema_test_class'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `file_schema_test_class` when calling `test_body_with_file_schema`")  # noqa: E501
 
         collection_formats = {}
@@ -741,12 +741,12 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'query' is set
-        if ('query' not in local_var_params or
-                local_var_params['query'] is None):
+        if self.api_client.client_side_validation and ('query' not in local_var_params or  # noqa: E501
+                                                        local_var_params['query'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `query` when calling `test_body_with_query_params`")  # noqa: E501
         # verify the required parameter 'user' is set
-        if ('user' not in local_var_params or
-                local_var_params['user'] is None):
+        if self.api_client.client_side_validation and ('user' not in local_var_params or  # noqa: E501
+                                                        local_var_params['user'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `user` when calling `test_body_with_query_params`")  # noqa: E501
 
         collection_formats = {}
@@ -855,8 +855,8 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'client' is set
-        if ('client' not in local_var_params or
-                local_var_params['client'] is None):
+        if self.api_client.client_side_validation and ('client' not in local_var_params or  # noqa: E501
+                                                        local_var_params['client'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `client` when calling `test_client_model`")  # noqa: E501
 
         collection_formats = {}
@@ -993,49 +993,49 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'number' is set
-        if ('number' not in local_var_params or
-                local_var_params['number'] is None):
+        if self.api_client.client_side_validation and ('number' not in local_var_params or  # noqa: E501
+                                                        local_var_params['number'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `number` when calling `test_endpoint_parameters`")  # noqa: E501
         # verify the required parameter 'double' is set
-        if ('double' not in local_var_params or
-                local_var_params['double'] is None):
+        if self.api_client.client_side_validation and ('double' not in local_var_params or  # noqa: E501
+                                                        local_var_params['double'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `double` when calling `test_endpoint_parameters`")  # noqa: E501
         # verify the required parameter 'pattern_without_delimiter' is set
-        if ('pattern_without_delimiter' not in local_var_params or
-                local_var_params['pattern_without_delimiter'] is None):
+        if self.api_client.client_side_validation and ('pattern_without_delimiter' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pattern_without_delimiter'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pattern_without_delimiter` when calling `test_endpoint_parameters`")  # noqa: E501
         # verify the required parameter 'byte' is set
-        if ('byte' not in local_var_params or
-                local_var_params['byte'] is None):
+        if self.api_client.client_side_validation and ('byte' not in local_var_params or  # noqa: E501
+                                                        local_var_params['byte'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `byte` when calling `test_endpoint_parameters`")  # noqa: E501
 
-        if 'number' in local_var_params and local_var_params['number'] > 543.2:  # noqa: E501
+        if self.api_client.client_side_validation and 'number' in local_var_params and local_var_params['number'] > 543.2:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `number` when calling `test_endpoint_parameters`, must be a value less than or equal to `543.2`")  # noqa: E501
-        if 'number' in local_var_params and local_var_params['number'] < 32.1:  # noqa: E501
+        if self.api_client.client_side_validation and 'number' in local_var_params and local_var_params['number'] < 32.1:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `number` when calling `test_endpoint_parameters`, must be a value greater than or equal to `32.1`")  # noqa: E501
-        if 'double' in local_var_params and local_var_params['double'] > 123.4:  # noqa: E501
+        if self.api_client.client_side_validation and 'double' in local_var_params and local_var_params['double'] > 123.4:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `double` when calling `test_endpoint_parameters`, must be a value less than or equal to `123.4`")  # noqa: E501
-        if 'double' in local_var_params and local_var_params['double'] < 67.8:  # noqa: E501
+        if self.api_client.client_side_validation and 'double' in local_var_params and local_var_params['double'] < 67.8:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `double` when calling `test_endpoint_parameters`, must be a value greater than or equal to `67.8`")  # noqa: E501
-        if 'pattern_without_delimiter' in local_var_params and not re.search(r'^[A-Z].*', local_var_params['pattern_without_delimiter']):  # noqa: E501
+        if self.api_client.client_side_validation and 'pattern_without_delimiter' in local_var_params and not re.search(r'^[A-Z].*', local_var_params['pattern_without_delimiter']):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `pattern_without_delimiter` when calling `test_endpoint_parameters`, must conform to the pattern `/^[A-Z].*/`")  # noqa: E501
-        if 'integer' in local_var_params and local_var_params['integer'] > 100:  # noqa: E501
+        if self.api_client.client_side_validation and 'integer' in local_var_params and local_var_params['integer'] > 100:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `integer` when calling `test_endpoint_parameters`, must be a value less than or equal to `100`")  # noqa: E501
-        if 'integer' in local_var_params and local_var_params['integer'] < 10:  # noqa: E501
+        if self.api_client.client_side_validation and 'integer' in local_var_params and local_var_params['integer'] < 10:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `integer` when calling `test_endpoint_parameters`, must be a value greater than or equal to `10`")  # noqa: E501
-        if 'int32' in local_var_params and local_var_params['int32'] > 200:  # noqa: E501
+        if self.api_client.client_side_validation and 'int32' in local_var_params and local_var_params['int32'] > 200:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `int32` when calling `test_endpoint_parameters`, must be a value less than or equal to `200`")  # noqa: E501
-        if 'int32' in local_var_params and local_var_params['int32'] < 20:  # noqa: E501
+        if self.api_client.client_side_validation and 'int32' in local_var_params and local_var_params['int32'] < 20:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `int32` when calling `test_endpoint_parameters`, must be a value greater than or equal to `20`")  # noqa: E501
-        if 'float' in local_var_params and local_var_params['float'] > 987.6:  # noqa: E501
+        if self.api_client.client_side_validation and 'float' in local_var_params and local_var_params['float'] > 987.6:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `float` when calling `test_endpoint_parameters`, must be a value less than or equal to `987.6`")  # noqa: E501
-        if 'string' in local_var_params and not re.search(r'[a-z]', local_var_params['string'], flags=re.IGNORECASE):  # noqa: E501
+        if self.api_client.client_side_validation and 'string' in local_var_params and not re.search(r'[a-z]', local_var_params['string'], flags=re.IGNORECASE):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `string` when calling `test_endpoint_parameters`, must conform to the pattern `/[a-z]/i`")  # noqa: E501
-        if ('password' in local_var_params and
-                len(local_var_params['password']) > 64):
+        if self.api_client.client_side_validation and ('password' in local_var_params and  # noqa: E501
+                                                        len(local_var_params['password']) > 64):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `password` when calling `test_endpoint_parameters`, length must be less than or equal to `64`")  # noqa: E501
-        if ('password' in local_var_params and
-                len(local_var_params['password']) < 10):
+        if self.api_client.client_side_validation and ('password' in local_var_params and  # noqa: E501
+                                                        len(local_var_params['password']) < 10):  # noqa: E501
             raise ApiValueError("Invalid value for parameter `password` when calling `test_endpoint_parameters`, length must be greater than or equal to `10`")  # noqa: E501
         collection_formats = {}
 
@@ -1312,16 +1312,16 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'required_string_group' is set
-        if ('required_string_group' not in local_var_params or
-                local_var_params['required_string_group'] is None):
+        if self.api_client.client_side_validation and ('required_string_group' not in local_var_params or  # noqa: E501
+                                                        local_var_params['required_string_group'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `required_string_group` when calling `test_group_parameters`")  # noqa: E501
         # verify the required parameter 'required_boolean_group' is set
-        if ('required_boolean_group' not in local_var_params or
-                local_var_params['required_boolean_group'] is None):
+        if self.api_client.client_side_validation and ('required_boolean_group' not in local_var_params or  # noqa: E501
+                                                        local_var_params['required_boolean_group'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `required_boolean_group` when calling `test_group_parameters`")  # noqa: E501
         # verify the required parameter 'required_int64_group' is set
-        if ('required_int64_group' not in local_var_params or
-                local_var_params['required_int64_group'] is None):
+        if self.api_client.client_side_validation and ('required_int64_group' not in local_var_params or  # noqa: E501
+                                                        local_var_params['required_int64_group'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `required_int64_group` when calling `test_group_parameters`")  # noqa: E501
 
         collection_formats = {}
@@ -1432,8 +1432,8 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'request_body' is set
-        if ('request_body' not in local_var_params or
-                local_var_params['request_body'] is None):
+        if self.api_client.client_side_validation and ('request_body' not in local_var_params or  # noqa: E501
+                                                        local_var_params['request_body'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `request_body` when calling `test_inline_additional_properties`")  # noqa: E501
 
         collection_formats = {}
@@ -1540,12 +1540,12 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'param' is set
-        if ('param' not in local_var_params or
-                local_var_params['param'] is None):
+        if self.api_client.client_side_validation and ('param' not in local_var_params or  # noqa: E501
+                                                        local_var_params['param'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `param` when calling `test_json_form_data`")  # noqa: E501
         # verify the required parameter 'param2' is set
-        if ('param2' not in local_var_params or
-                local_var_params['param2'] is None):
+        if self.api_client.client_side_validation and ('param2' not in local_var_params or  # noqa: E501
+                                                        local_var_params['param2'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `param2` when calling `test_json_form_data`")  # noqa: E501
 
         collection_formats = {}
@@ -1662,24 +1662,24 @@ class FakeApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pipe' is set
-        if ('pipe' not in local_var_params or
-                local_var_params['pipe'] is None):
+        if self.api_client.client_side_validation and ('pipe' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pipe'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pipe` when calling `test_query_parameter_collection_format`")  # noqa: E501
         # verify the required parameter 'ioutil' is set
-        if ('ioutil' not in local_var_params or
-                local_var_params['ioutil'] is None):
+        if self.api_client.client_side_validation and ('ioutil' not in local_var_params or  # noqa: E501
+                                                        local_var_params['ioutil'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `ioutil` when calling `test_query_parameter_collection_format`")  # noqa: E501
         # verify the required parameter 'http' is set
-        if ('http' not in local_var_params or
-                local_var_params['http'] is None):
+        if self.api_client.client_side_validation and ('http' not in local_var_params or  # noqa: E501
+                                                        local_var_params['http'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `http` when calling `test_query_parameter_collection_format`")  # noqa: E501
         # verify the required parameter 'url' is set
-        if ('url' not in local_var_params or
-                local_var_params['url'] is None):
+        if self.api_client.client_side_validation and ('url' not in local_var_params or  # noqa: E501
+                                                        local_var_params['url'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `url` when calling `test_query_parameter_collection_format`")  # noqa: E501
         # verify the required parameter 'context' is set
-        if ('context' not in local_var_params or
-                local_var_params['context'] is None):
+        if self.api_client.client_side_validation and ('context' not in local_var_params or  # noqa: E501
+                                                        local_var_params['context'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `context` when calling `test_query_parameter_collection_format`")  # noqa: E501
 
         collection_formats = {}

samples/openapi3/client/petstore/python/petstore_api/api/fake_classname_tags_123_api.py

@@ -103,8 +103,8 @@ class FakeClassnameTags123Api(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'client' is set
-        if ('client' not in local_var_params or
-                local_var_params['client'] is None):
+        if self.api_client.client_side_validation and ('client' not in local_var_params or  # noqa: E501
+                                                        local_var_params['client'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `client` when calling `test_classname`")  # noqa: E501
 
         collection_formats = {}

samples/openapi3/client/petstore/python/petstore_api/api/pet_api.py

@@ -107,8 +107,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pet' is set
-        if ('pet' not in local_var_params or
-                local_var_params['pet'] is None):
+        if self.api_client.client_side_validation and ('pet' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pet'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pet` when calling `add_pet`")  # noqa: E501
 
         collection_formats = {}
@@ -216,8 +216,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pet_id' is set
-        if ('pet_id' not in local_var_params or
-                local_var_params['pet_id'] is None):
+        if self.api_client.client_side_validation and ('pet_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pet_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pet_id` when calling `delete_pet`")  # noqa: E501
 
         collection_formats = {}
@@ -322,8 +322,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'status' is set
-        if ('status' not in local_var_params or
-                local_var_params['status'] is None):
+        if self.api_client.client_side_validation and ('status' not in local_var_params or  # noqa: E501
+                                                        local_var_params['status'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `status` when calling `find_pets_by_status`")  # noqa: E501
 
         collection_formats = {}
@@ -431,8 +431,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'tags' is set
-        if ('tags' not in local_var_params or
-                local_var_params['tags'] is None):
+        if self.api_client.client_side_validation and ('tags' not in local_var_params or  # noqa: E501
+                                                        local_var_params['tags'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `tags` when calling `find_pets_by_tags`")  # noqa: E501
 
         collection_formats = {}
@@ -540,8 +540,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pet_id' is set
-        if ('pet_id' not in local_var_params or
-                local_var_params['pet_id'] is None):
+        if self.api_client.client_side_validation and ('pet_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pet_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pet_id` when calling `get_pet_by_id`")  # noqa: E501
 
         collection_formats = {}
@@ -652,8 +652,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pet' is set
-        if ('pet' not in local_var_params or
-                local_var_params['pet'] is None):
+        if self.api_client.client_side_validation and ('pet' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pet'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pet` when calling `update_pet`")  # noqa: E501
 
         collection_formats = {}
@@ -763,8 +763,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pet_id' is set
-        if ('pet_id' not in local_var_params or
-                local_var_params['pet_id'] is None):
+        if self.api_client.client_side_validation and ('pet_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pet_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pet_id` when calling `update_pet_with_form`")  # noqa: E501
 
         collection_formats = {}
@@ -877,8 +877,8 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pet_id' is set
-        if ('pet_id' not in local_var_params or
-                local_var_params['pet_id'] is None):
+        if self.api_client.client_side_validation and ('pet_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pet_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pet_id` when calling `upload_file`")  # noqa: E501
 
         collection_formats = {}
@@ -995,12 +995,12 @@ class PetApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'pet_id' is set
-        if ('pet_id' not in local_var_params or
-                local_var_params['pet_id'] is None):
+        if self.api_client.client_side_validation and ('pet_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['pet_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `pet_id` when calling `upload_file_with_required_file`")  # noqa: E501
         # verify the required parameter 'required_file' is set
-        if ('required_file' not in local_var_params or
-                local_var_params['required_file'] is None):
+        if self.api_client.client_side_validation and ('required_file' not in local_var_params or  # noqa: E501
+                                                        local_var_params['required_file'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `required_file` when calling `upload_file_with_required_file`")  # noqa: E501
 
         collection_formats = {}

samples/openapi3/client/petstore/python/petstore_api/api/store_api.py

@@ -103,8 +103,8 @@ class StoreApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'order_id' is set
-        if ('order_id' not in local_var_params or
-                local_var_params['order_id'] is None):
+        if self.api_client.client_side_validation and ('order_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['order_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `order_id` when calling `delete_order`")  # noqa: E501
 
         collection_formats = {}
@@ -307,13 +307,13 @@ class StoreApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'order_id' is set
-        if ('order_id' not in local_var_params or
-                local_var_params['order_id'] is None):
+        if self.api_client.client_side_validation and ('order_id' not in local_var_params or  # noqa: E501
+                                                        local_var_params['order_id'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `order_id` when calling `get_order_by_id`")  # noqa: E501
 
-        if 'order_id' in local_var_params and local_var_params['order_id'] > 5:  # noqa: E501
+        if self.api_client.client_side_validation and 'order_id' in local_var_params and local_var_params['order_id'] > 5:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `order_id` when calling `get_order_by_id`, must be a value less than or equal to `5`")  # noqa: E501
-        if 'order_id' in local_var_params and local_var_params['order_id'] < 1:  # noqa: E501
+        if self.api_client.client_side_validation and 'order_id' in local_var_params and local_var_params['order_id'] < 1:  # noqa: E501
             raise ApiValueError("Invalid value for parameter `order_id` when calling `get_order_by_id`, must be a value greater than or equal to `1`")  # noqa: E501
         collection_formats = {}
 
@@ -417,8 +417,8 @@ class StoreApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'order' is set
-        if ('order' not in local_var_params or
-                local_var_params['order'] is None):
+        if self.api_client.client_side_validation and ('order' not in local_var_params or  # noqa: E501
+                                                        local_var_params['order'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `order` when calling `place_order`")  # noqa: E501
 
         collection_formats = {}

samples/openapi3/client/petstore/python/petstore_api/api/user_api.py

@@ -103,8 +103,8 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'user' is set
-        if ('user' not in local_var_params or
-                local_var_params['user'] is None):
+        if self.api_client.client_side_validation and ('user' not in local_var_params or  # noqa: E501
+                                                        local_var_params['user'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `user` when calling `create_user`")  # noqa: E501
 
         collection_formats = {}
@@ -209,8 +209,8 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'user' is set
-        if ('user' not in local_var_params or
-                local_var_params['user'] is None):
+        if self.api_client.client_side_validation and ('user' not in local_var_params or  # noqa: E501
+                                                        local_var_params['user'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `user` when calling `create_users_with_array_input`")  # noqa: E501
 
         collection_formats = {}
@@ -315,8 +315,8 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'user' is set
-        if ('user' not in local_var_params or
-                local_var_params['user'] is None):
+        if self.api_client.client_side_validation and ('user' not in local_var_params or  # noqa: E501
+                                                        local_var_params['user'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `user` when calling `create_users_with_list_input`")  # noqa: E501
 
         collection_formats = {}
@@ -423,8 +423,8 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'username' is set
-        if ('username' not in local_var_params or
-                local_var_params['username'] is None):
+        if self.api_client.client_side_validation and ('username' not in local_var_params or  # noqa: E501
+                                                        local_var_params['username'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `username` when calling `delete_user`")  # noqa: E501
 
         collection_formats = {}
@@ -525,8 +525,8 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'username' is set
-        if ('username' not in local_var_params or
-                local_var_params['username'] is None):
+        if self.api_client.client_side_validation and ('username' not in local_var_params or  # noqa: E501
+                                                        local_var_params['username'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `username` when calling `get_user_by_name`")  # noqa: E501
 
         collection_formats = {}
@@ -633,12 +633,12 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'username' is set
-        if ('username' not in local_var_params or
-                local_var_params['username'] is None):
+        if self.api_client.client_side_validation and ('username' not in local_var_params or  # noqa: E501
+                                                        local_var_params['username'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `username` when calling `login_user`")  # noqa: E501
         # verify the required parameter 'password' is set
-        if ('password' not in local_var_params or
-                local_var_params['password'] is None):
+        if self.api_client.client_side_validation and ('password' not in local_var_params or  # noqa: E501
+                                                        local_var_params['password'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `password` when calling `login_user`")  # noqa: E501
 
         collection_formats = {}
@@ -843,12 +843,12 @@ class UserApi(object):
             local_var_params[key] = val
         del local_var_params['kwargs']
         # verify the required parameter 'username' is set
-        if ('username' not in local_var_params or
-                local_var_params['username'] is None):
+        if self.api_client.client_side_validation and ('username' not in local_var_params or  # noqa: E501
+                                                        local_var_params['username'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `username` when calling `update_user`")  # noqa: E501
         # verify the required parameter 'user' is set
-        if ('user' not in local_var_params or
-                local_var_params['user'] is None):
+        if self.api_client.client_side_validation and ('user' not in local_var_params or  # noqa: E501
+                                                        local_var_params['user'] is None):  # noqa: E501
             raise ApiValueError("Missing the required parameter `user` when calling `update_user`")  # noqa: E501
 
         collection_formats = {}

samples/openapi3/client/petstore/python/petstore_api/api_client.py

@@ -77,6 +77,7 @@ class ApiClient(object):
         self.cookie = cookie
         # Set default User-Agent.
         self.user_agent = 'OpenAPI-Generator/1.0.0/python'
+        self.client_side_validation = configuration.client_side_validation
 
     def __del__(self):
         if self._pool:

samples/openapi3/client/petstore/python/petstore_api/configuration.py

@@ -138,6 +138,8 @@ class Configuration(six.with_metaclass(TypeWithDefault, object)):
         self.retries = None
         """Adding retries to override urllib3 default value 3
         """
+        # Disable client side validation
+        self.client_side_validation = True
 
     @property
     def logger_file(self):

samples/openapi3/client/petstore/python/petstore_api/models/additional_properties_class.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class AdditionalPropertiesClass(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class AdditionalPropertiesClass(object):
         'map_of_map_property': 'map_of_map_property'
     }
 
-    def __init__(self, map_property=None, map_of_map_property=None):  # noqa: E501
+    def __init__(self, map_property=None, map_of_map_property=None, local_vars_configuration=None):  # noqa: E501
         """AdditionalPropertiesClass - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._map_property = None
         self._map_of_map_property = None
@@ -131,8 +136,11 @@ class AdditionalPropertiesClass(object):
         if not isinstance(other, AdditionalPropertiesClass):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, AdditionalPropertiesClass):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/animal.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Animal(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -45,8 +47,11 @@ class Animal(object):
         'Cat': 'Cat'
     }
 
-    def __init__(self, class_name=None, color='red'):  # noqa: E501
+    def __init__(self, class_name=None, color='red', local_vars_configuration=None):  # noqa: E501
         """Animal - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._class_name = None
         self._color = None
@@ -74,7 +79,7 @@ class Animal(object):
         :param class_name: The class_name of this Animal.  # noqa: E501
         :type: str
         """
-        if class_name is None:
+        if self.local_vars_configuration.client_side_validation and class_name is None:  # noqa: E501
             raise ValueError("Invalid value for `class_name`, must not be `None`")  # noqa: E501
 
         self._class_name = class_name
@@ -143,8 +148,11 @@ class Animal(object):
         if not isinstance(other, Animal):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Animal):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/api_response.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class ApiResponse(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -42,8 +44,11 @@ class ApiResponse(object):
         'message': 'message'
     }
 
-    def __init__(self, code=None, type=None, message=None):  # noqa: E501
+    def __init__(self, code=None, type=None, message=None, local_vars_configuration=None):  # noqa: E501
         """ApiResponse - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._code = None
         self._type = None
@@ -157,8 +162,11 @@ class ApiResponse(object):
         if not isinstance(other, ApiResponse):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, ApiResponse):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/array_of_array_of_number_only.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class ArrayOfArrayOfNumberOnly(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class ArrayOfArrayOfNumberOnly(object):
         'array_array_number': 'ArrayArrayNumber'
     }
 
-    def __init__(self, array_array_number=None):  # noqa: E501
+    def __init__(self, array_array_number=None, local_vars_configuration=None):  # noqa: E501
         """ArrayOfArrayOfNumberOnly - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._array_array_number = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class ArrayOfArrayOfNumberOnly(object):
         if not isinstance(other, ArrayOfArrayOfNumberOnly):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, ArrayOfArrayOfNumberOnly):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/array_of_number_only.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class ArrayOfNumberOnly(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class ArrayOfNumberOnly(object):
         'array_number': 'ArrayNumber'
     }
 
-    def __init__(self, array_number=None):  # noqa: E501
+    def __init__(self, array_number=None, local_vars_configuration=None):  # noqa: E501
         """ArrayOfNumberOnly - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._array_number = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class ArrayOfNumberOnly(object):
         if not isinstance(other, ArrayOfNumberOnly):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, ArrayOfNumberOnly):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/array_test.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class ArrayTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -42,8 +44,11 @@ class ArrayTest(object):
         'array_array_of_model': 'array_array_of_model'
     }
 
-    def __init__(self, array_of_string=None, array_array_of_integer=None, array_array_of_model=None):  # noqa: E501
+    def __init__(self, array_of_string=None, array_array_of_integer=None, array_array_of_model=None, local_vars_configuration=None):  # noqa: E501
         """ArrayTest - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._array_of_string = None
         self._array_array_of_integer = None
@@ -157,8 +162,11 @@ class ArrayTest(object):
         if not isinstance(other, ArrayTest):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, ArrayTest):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/capitalization.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Capitalization(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -48,8 +50,11 @@ class Capitalization(object):
         'att_name': 'ATT_NAME'
     }
 
-    def __init__(self, small_camel=None, capital_camel=None, small_snake=None, capital_snake=None, sca_eth_flow_points=None, att_name=None):  # noqa: E501
+    def __init__(self, small_camel=None, capital_camel=None, small_snake=None, capital_snake=None, sca_eth_flow_points=None, att_name=None, local_vars_configuration=None):  # noqa: E501
         """Capitalization - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._small_camel = None
         self._capital_camel = None
@@ -237,8 +242,11 @@ class Capitalization(object):
         if not isinstance(other, Capitalization):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Capitalization):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/cat.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Cat(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class Cat(object):
         'declawed': 'declawed'
     }
 
-    def __init__(self, declawed=None):  # noqa: E501
+    def __init__(self, declawed=None, local_vars_configuration=None):  # noqa: E501
         """Cat - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._declawed = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class Cat(object):
         if not isinstance(other, Cat):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Cat):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/cat_all_of.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class CatAllOf(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class CatAllOf(object):
         'declawed': 'declawed'
     }
 
-    def __init__(self, declawed=None):  # noqa: E501
+    def __init__(self, declawed=None, local_vars_configuration=None):  # noqa: E501
         """CatAllOf - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._declawed = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class CatAllOf(object):
         if not isinstance(other, CatAllOf):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, CatAllOf):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/category.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Category(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class Category(object):
         'name': 'name'
     }
 
-    def __init__(self, id=None, name='default-name'):  # noqa: E501
+    def __init__(self, id=None, name='default-name', local_vars_configuration=None):  # noqa: E501
         """Category - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._id = None
         self._name = None
@@ -90,7 +95,7 @@ class Category(object):
         :param name: The name of this Category.  # noqa: E501
         :type: str
         """
-        if name is None:
+        if self.local_vars_configuration.client_side_validation and name is None:  # noqa: E501
             raise ValueError("Invalid value for `name`, must not be `None`")  # noqa: E501
 
         self._name = name
@@ -132,8 +137,11 @@ class Category(object):
         if not isinstance(other, Category):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Category):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/class_model.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class ClassModel(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class ClassModel(object):
         '_class': '_class'
     }
 
-    def __init__(self, _class=None):  # noqa: E501
+    def __init__(self, _class=None, local_vars_configuration=None):  # noqa: E501
         """ClassModel - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self.__class = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class ClassModel(object):
         if not isinstance(other, ClassModel):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, ClassModel):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/client.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Client(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class Client(object):
         'client': 'client'
     }
 
-    def __init__(self, client=None):  # noqa: E501
+    def __init__(self, client=None, local_vars_configuration=None):  # noqa: E501
         """Client - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._client = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class Client(object):
         if not isinstance(other, Client):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Client):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/dog.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Dog(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class Dog(object):
         'breed': 'breed'
     }
 
-    def __init__(self, breed=None):  # noqa: E501
+    def __init__(self, breed=None, local_vars_configuration=None):  # noqa: E501
         """Dog - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._breed = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class Dog(object):
         if not isinstance(other, Dog):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Dog):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/dog_all_of.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class DogAllOf(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class DogAllOf(object):
         'breed': 'breed'
     }
 
-    def __init__(self, breed=None):  # noqa: E501
+    def __init__(self, breed=None, local_vars_configuration=None):  # noqa: E501
         """DogAllOf - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._breed = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class DogAllOf(object):
         if not isinstance(other, DogAllOf):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, DogAllOf):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/enum_arrays.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class EnumArrays(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class EnumArrays(object):
         'array_enum': 'array_enum'
     }
 
-    def __init__(self, just_symbol=None, array_enum=None):  # noqa: E501
+    def __init__(self, just_symbol=None, array_enum=None, local_vars_configuration=None):  # noqa: E501
         """EnumArrays - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._just_symbol = None
         self._array_enum = None
@@ -71,7 +76,7 @@ class EnumArrays(object):
         :type: str
         """
         allowed_values = [">=", "$"]  # noqa: E501
-        if just_symbol not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and just_symbol not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `just_symbol` ({0}), must be one of {1}"  # noqa: E501
                 .format(just_symbol, allowed_values)
@@ -98,7 +103,8 @@ class EnumArrays(object):
         :type: list[str]
         """
         allowed_values = ["fish", "crab"]  # noqa: E501
-        if not set(array_enum).issubset(set(allowed_values)):
+        if (self.local_vars_configuration.client_side_validation and
+                not set(array_enum).issubset(set(allowed_values))):
             raise ValueError(
                 "Invalid values for `array_enum` [{0}], must be a subset of [{1}]"  # noqa: E501
                 .format(", ".join(map(str, set(array_enum) - set(allowed_values))),  # noqa: E501
@@ -144,8 +150,11 @@ class EnumArrays(object):
         if not isinstance(other, EnumArrays):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, EnumArrays):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/enum_class.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class EnumClass(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -43,8 +45,11 @@ class EnumClass(object):
     attribute_map = {
     }
 
-    def __init__(self):  # noqa: E501
+    def __init__(self, local_vars_configuration=None):  # noqa: E501
         """EnumClass - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
         self.discriminator = None
 
     def to_dict(self):
@@ -84,8 +89,11 @@ class EnumClass(object):
         if not isinstance(other, EnumClass):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, EnumClass):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/enum_test.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class EnumTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -52,8 +54,11 @@ class EnumTest(object):
         'outer_enum_integer_default_value': 'outerEnumIntegerDefaultValue'
     }
 
-    def __init__(self, enum_string=None, enum_string_required=None, enum_integer=None, enum_number=None, outer_enum=None, outer_enum_integer=None, outer_enum_default_value=None, outer_enum_integer_default_value=None):  # noqa: E501
+    def __init__(self, enum_string=None, enum_string_required=None, enum_integer=None, enum_number=None, outer_enum=None, outer_enum_integer=None, outer_enum_default_value=None, outer_enum_integer_default_value=None, local_vars_configuration=None):  # noqa: E501
         """EnumTest - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._enum_string = None
         self._enum_string_required = None
@@ -99,7 +104,7 @@ class EnumTest(object):
         :type: str
         """
         allowed_values = ["UPPER", "lower", ""]  # noqa: E501
-        if enum_string not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and enum_string not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `enum_string` ({0}), must be one of {1}"  # noqa: E501
                 .format(enum_string, allowed_values)
@@ -125,10 +130,10 @@ class EnumTest(object):
         :param enum_string_required: The enum_string_required of this EnumTest.  # noqa: E501
         :type: str
         """
-        if enum_string_required is None:
+        if self.local_vars_configuration.client_side_validation and enum_string_required is None:  # noqa: E501
             raise ValueError("Invalid value for `enum_string_required`, must not be `None`")  # noqa: E501
         allowed_values = ["UPPER", "lower", ""]  # noqa: E501
-        if enum_string_required not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and enum_string_required not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `enum_string_required` ({0}), must be one of {1}"  # noqa: E501
                 .format(enum_string_required, allowed_values)
@@ -155,7 +160,7 @@ class EnumTest(object):
         :type: int
         """
         allowed_values = [1, -1]  # noqa: E501
-        if enum_integer not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and enum_integer not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `enum_integer` ({0}), must be one of {1}"  # noqa: E501
                 .format(enum_integer, allowed_values)
@@ -182,7 +187,7 @@ class EnumTest(object):
         :type: float
         """
         allowed_values = [1.1, -1.2]  # noqa: E501
-        if enum_number not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and enum_number not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `enum_number` ({0}), must be one of {1}"  # noqa: E501
                 .format(enum_number, allowed_values)
@@ -311,8 +316,11 @@ class EnumTest(object):
         if not isinstance(other, EnumTest):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, EnumTest):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/file.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class File(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class File(object):
         'source_uri': 'sourceURI'
     }
 
-    def __init__(self, source_uri=None):  # noqa: E501
+    def __init__(self, source_uri=None, local_vars_configuration=None):  # noqa: E501
         """File - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._source_uri = None
         self.discriminator = None
@@ -107,8 +112,11 @@ class File(object):
         if not isinstance(other, File):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, File):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/file_schema_test_class.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class FileSchemaTestClass(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class FileSchemaTestClass(object):
         'files': 'files'
     }
 
-    def __init__(self, file=None, files=None):  # noqa: E501
+    def __init__(self, file=None, files=None, local_vars_configuration=None):  # noqa: E501
         """FileSchemaTestClass - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._file = None
         self._files = None
@@ -131,8 +136,11 @@ class FileSchemaTestClass(object):
         if not isinstance(other, FileSchemaTestClass):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, FileSchemaTestClass):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/foo.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Foo(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class Foo(object):
         'bar': 'bar'
     }
 
-    def __init__(self, bar='bar'):  # noqa: E501
+    def __init__(self, bar='bar', local_vars_configuration=None):  # noqa: E501
         """Foo - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._bar = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class Foo(object):
         if not isinstance(other, Foo):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Foo):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/format_test.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class FormatTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -66,8 +68,11 @@ class FormatTest(object):
         'pattern_with_digits_and_delimiter': 'pattern_with_digits_and_delimiter'
     }
 
-    def __init__(self, integer=None, int32=None, int64=None, number=None, float=None, double=None, string=None, byte=None, binary=None, date=None, date_time=None, uuid=None, password=None, pattern_with_digits=None, pattern_with_digits_and_delimiter=None):  # noqa: E501
+    def __init__(self, integer=None, int32=None, int64=None, number=None, float=None, double=None, string=None, byte=None, binary=None, date=None, date_time=None, uuid=None, password=None, pattern_with_digits=None, pattern_with_digits_and_delimiter=None, local_vars_configuration=None):  # noqa: E501
         """FormatTest - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._integer = None
         self._int32 = None
@@ -131,9 +136,11 @@ class FormatTest(object):
         :param integer: The integer of this FormatTest.  # noqa: E501
         :type: int
         """
-        if integer is not None and integer > 100:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                integer is not None and integer > 100):  # noqa: E501
             raise ValueError("Invalid value for `integer`, must be a value less than or equal to `100`")  # noqa: E501
-        if integer is not None and integer < 10:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                integer is not None and integer < 10):  # noqa: E501
             raise ValueError("Invalid value for `integer`, must be a value greater than or equal to `10`")  # noqa: E501
 
         self._integer = integer
@@ -156,9 +163,11 @@ class FormatTest(object):
         :param int32: The int32 of this FormatTest.  # noqa: E501
         :type: int
         """
-        if int32 is not None and int32 > 200:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                int32 is not None and int32 > 200):  # noqa: E501
             raise ValueError("Invalid value for `int32`, must be a value less than or equal to `200`")  # noqa: E501
-        if int32 is not None and int32 < 20:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                int32 is not None and int32 < 20):  # noqa: E501
             raise ValueError("Invalid value for `int32`, must be a value greater than or equal to `20`")  # noqa: E501
 
         self._int32 = int32
@@ -202,11 +211,13 @@ class FormatTest(object):
         :param number: The number of this FormatTest.  # noqa: E501
         :type: float
         """
-        if number is None:
+        if self.local_vars_configuration.client_side_validation and number is None:  # noqa: E501
             raise ValueError("Invalid value for `number`, must not be `None`")  # noqa: E501
-        if number is not None and number > 543.2:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                number is not None and number > 543.2):  # noqa: E501
             raise ValueError("Invalid value for `number`, must be a value less than or equal to `543.2`")  # noqa: E501
-        if number is not None and number < 32.1:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                number is not None and number < 32.1):  # noqa: E501
             raise ValueError("Invalid value for `number`, must be a value greater than or equal to `32.1`")  # noqa: E501
 
         self._number = number
@@ -229,9 +240,11 @@ class FormatTest(object):
         :param float: The float of this FormatTest.  # noqa: E501
         :type: float
         """
-        if float is not None and float > 987.6:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                float is not None and float > 987.6):  # noqa: E501
             raise ValueError("Invalid value for `float`, must be a value less than or equal to `987.6`")  # noqa: E501
-        if float is not None and float < 54.3:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                float is not None and float < 54.3):  # noqa: E501
             raise ValueError("Invalid value for `float`, must be a value greater than or equal to `54.3`")  # noqa: E501
 
         self._float = float
@@ -254,9 +267,11 @@ class FormatTest(object):
         :param double: The double of this FormatTest.  # noqa: E501
         :type: float
         """
-        if double is not None and double > 123.4:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                double is not None and double > 123.4):  # noqa: E501
             raise ValueError("Invalid value for `double`, must be a value less than or equal to `123.4`")  # noqa: E501
-        if double is not None and double < 67.8:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                double is not None and double < 67.8):  # noqa: E501
             raise ValueError("Invalid value for `double`, must be a value greater than or equal to `67.8`")  # noqa: E501
 
         self._double = double
@@ -279,7 +294,8 @@ class FormatTest(object):
         :param string: The string of this FormatTest.  # noqa: E501
         :type: str
         """
-        if string is not None and not re.search(r'[a-z]', string, flags=re.IGNORECASE):  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                string is not None and not re.search(r'[a-z]', string, flags=re.IGNORECASE)):  # noqa: E501
             raise ValueError(r"Invalid value for `string`, must be a follow pattern or equal to `/[a-z]/i`")  # noqa: E501
 
         self._string = string
@@ -302,7 +318,7 @@ class FormatTest(object):
         :param byte: The byte of this FormatTest.  # noqa: E501
         :type: str
         """
-        if byte is None:
+        if self.local_vars_configuration.client_side_validation and byte is None:  # noqa: E501
             raise ValueError("Invalid value for `byte`, must not be `None`")  # noqa: E501
 
         self._byte = byte
@@ -346,7 +362,7 @@ class FormatTest(object):
         :param date: The date of this FormatTest.  # noqa: E501
         :type: date
         """
-        if date is None:
+        if self.local_vars_configuration.client_side_validation and date is None:  # noqa: E501
             raise ValueError("Invalid value for `date`, must not be `None`")  # noqa: E501
 
         self._date = date
@@ -411,11 +427,13 @@ class FormatTest(object):
         :param password: The password of this FormatTest.  # noqa: E501
         :type: str
         """
-        if password is None:
+        if self.local_vars_configuration.client_side_validation and password is None:  # noqa: E501
             raise ValueError("Invalid value for `password`, must not be `None`")  # noqa: E501
-        if password is not None and len(password) > 64:
+        if (self.local_vars_configuration.client_side_validation and
+                password is not None and len(password) > 64):
             raise ValueError("Invalid value for `password`, length must be less than or equal to `64`")  # noqa: E501
-        if password is not None and len(password) < 10:
+        if (self.local_vars_configuration.client_side_validation and
+                password is not None and len(password) < 10):
             raise ValueError("Invalid value for `password`, length must be greater than or equal to `10`")  # noqa: E501
 
         self._password = password
@@ -440,7 +458,8 @@ class FormatTest(object):
         :param pattern_with_digits: The pattern_with_digits of this FormatTest.  # noqa: E501
         :type: str
         """
-        if pattern_with_digits is not None and not re.search(r'^\d{10}$', pattern_with_digits):  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                pattern_with_digits is not None and not re.search(r'^\d{10}$', pattern_with_digits)):  # noqa: E501
             raise ValueError(r"Invalid value for `pattern_with_digits`, must be a follow pattern or equal to `/^\d{10}$/`")  # noqa: E501
 
         self._pattern_with_digits = pattern_with_digits
@@ -465,7 +484,8 @@ class FormatTest(object):
         :param pattern_with_digits_and_delimiter: The pattern_with_digits_and_delimiter of this FormatTest.  # noqa: E501
         :type: str
         """
-        if pattern_with_digits_and_delimiter is not None and not re.search(r'^image_\d{1,3}$', pattern_with_digits_and_delimiter, flags=re.IGNORECASE):  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                pattern_with_digits_and_delimiter is not None and not re.search(r'^image_\d{1,3}$', pattern_with_digits_and_delimiter, flags=re.IGNORECASE)):  # noqa: E501
             raise ValueError(r"Invalid value for `pattern_with_digits_and_delimiter`, must be a follow pattern or equal to `/^image_\d{1,3}$/i`")  # noqa: E501
 
         self._pattern_with_digits_and_delimiter = pattern_with_digits_and_delimiter
@@ -507,8 +527,11 @@ class FormatTest(object):
         if not isinstance(other, FormatTest):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, FormatTest):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/has_only_read_only.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class HasOnlyReadOnly(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class HasOnlyReadOnly(object):
         'foo': 'foo'
     }
 
-    def __init__(self, bar=None, foo=None):  # noqa: E501
+    def __init__(self, bar=None, foo=None, local_vars_configuration=None):  # noqa: E501
         """HasOnlyReadOnly - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._bar = None
         self._foo = None
@@ -131,8 +136,11 @@ class HasOnlyReadOnly(object):
         if not isinstance(other, HasOnlyReadOnly):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, HasOnlyReadOnly):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/health_check_result.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class HealthCheckResult(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class HealthCheckResult(object):
         'nullable_message': 'NullableMessage'
     }
 
-    def __init__(self, nullable_message=None):  # noqa: E501
+    def __init__(self, nullable_message=None, local_vars_configuration=None):  # noqa: E501
         """HealthCheckResult - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._nullable_message = None
         self.discriminator = None
@@ -104,8 +109,11 @@ class HealthCheckResult(object):
         if not isinstance(other, HealthCheckResult):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, HealthCheckResult):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/inline_object.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class InlineObject(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class InlineObject(object):
         'status': 'status'
     }
 
-    def __init__(self, name=None, status=None):  # noqa: E501
+    def __init__(self, name=None, status=None, local_vars_configuration=None):  # noqa: E501
         """InlineObject - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._name = None
         self._status = None
@@ -135,8 +140,11 @@ class InlineObject(object):
         if not isinstance(other, InlineObject):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, InlineObject):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/inline_object1.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class InlineObject1(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class InlineObject1(object):
         'file': 'file'
     }
 
-    def __init__(self, additional_metadata=None, file=None):  # noqa: E501
+    def __init__(self, additional_metadata=None, file=None, local_vars_configuration=None):  # noqa: E501
         """InlineObject1 - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._additional_metadata = None
         self._file = None
@@ -135,8 +140,11 @@ class InlineObject1(object):
         if not isinstance(other, InlineObject1):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, InlineObject1):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/inline_object2.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class InlineObject2(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class InlineObject2(object):
         'enum_form_string': 'enum_form_string'
     }
 
-    def __init__(self, enum_form_string_array=None, enum_form_string='-efg'):  # noqa: E501
+    def __init__(self, enum_form_string_array=None, enum_form_string='-efg', local_vars_configuration=None):  # noqa: E501
         """InlineObject2 - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._enum_form_string_array = None
         self._enum_form_string = None
@@ -73,7 +78,8 @@ class InlineObject2(object):
         :type: list[str]
         """
         allowed_values = [">", "$"]  # noqa: E501
-        if not set(enum_form_string_array).issubset(set(allowed_values)):
+        if (self.local_vars_configuration.client_side_validation and
+                not set(enum_form_string_array).issubset(set(allowed_values))):
             raise ValueError(
                 "Invalid values for `enum_form_string_array` [{0}], must be a subset of [{1}]"  # noqa: E501
                 .format(", ".join(map(str, set(enum_form_string_array) - set(allowed_values))),  # noqa: E501
@@ -103,7 +109,7 @@ class InlineObject2(object):
         :type: str
         """
         allowed_values = ["_abc", "-efg", "(xyz)"]  # noqa: E501
-        if enum_form_string not in allowed_values:
+        if self.local_vars_configuration.client_side_validation and enum_form_string not in allowed_values:  # noqa: E501
             raise ValueError(
                 "Invalid value for `enum_form_string` ({0}), must be one of {1}"  # noqa: E501
                 .format(enum_form_string, allowed_values)
@@ -148,8 +154,11 @@ class InlineObject2(object):
         if not isinstance(other, InlineObject2):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, InlineObject2):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/inline_object3.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class InlineObject3(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -64,8 +66,11 @@ class InlineObject3(object):
         'callback': 'callback'
     }
 
-    def __init__(self, integer=None, int32=None, int64=None, number=None, float=None, double=None, string=None, pattern_without_delimiter=None, byte=None, binary=None, date=None, date_time=None, password=None, callback=None):  # noqa: E501
+    def __init__(self, integer=None, int32=None, int64=None, number=None, float=None, double=None, string=None, pattern_without_delimiter=None, byte=None, binary=None, date=None, date_time=None, password=None, callback=None, local_vars_configuration=None):  # noqa: E501
         """InlineObject3 - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._integer = None
         self._int32 = None
@@ -128,9 +133,11 @@ class InlineObject3(object):
         :param integer: The integer of this InlineObject3.  # noqa: E501
         :type: int
         """
-        if integer is not None and integer > 100:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                integer is not None and integer > 100):  # noqa: E501
             raise ValueError("Invalid value for `integer`, must be a value less than or equal to `100`")  # noqa: E501
-        if integer is not None and integer < 10:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                integer is not None and integer < 10):  # noqa: E501
             raise ValueError("Invalid value for `integer`, must be a value greater than or equal to `10`")  # noqa: E501
 
         self._integer = integer
@@ -155,9 +162,11 @@ class InlineObject3(object):
         :param int32: The int32 of this InlineObject3.  # noqa: E501
         :type: int
         """
-        if int32 is not None and int32 > 200:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                int32 is not None and int32 > 200):  # noqa: E501
             raise ValueError("Invalid value for `int32`, must be a value less than or equal to `200`")  # noqa: E501
-        if int32 is not None and int32 < 20:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                int32 is not None and int32 < 20):  # noqa: E501
             raise ValueError("Invalid value for `int32`, must be a value greater than or equal to `20`")  # noqa: E501
 
         self._int32 = int32
@@ -205,11 +214,13 @@ class InlineObject3(object):
         :param number: The number of this InlineObject3.  # noqa: E501
         :type: float
         """
-        if number is None:
+        if self.local_vars_configuration.client_side_validation and number is None:  # noqa: E501
             raise ValueError("Invalid value for `number`, must not be `None`")  # noqa: E501
-        if number is not None and number > 543.2:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                number is not None and number > 543.2):  # noqa: E501
             raise ValueError("Invalid value for `number`, must be a value less than or equal to `543.2`")  # noqa: E501
-        if number is not None and number < 32.1:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                number is not None and number < 32.1):  # noqa: E501
             raise ValueError("Invalid value for `number`, must be a value greater than or equal to `32.1`")  # noqa: E501
 
         self._number = number
@@ -234,7 +245,8 @@ class InlineObject3(object):
         :param float: The float of this InlineObject3.  # noqa: E501
         :type: float
         """
-        if float is not None and float > 987.6:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                float is not None and float > 987.6):  # noqa: E501
             raise ValueError("Invalid value for `float`, must be a value less than or equal to `987.6`")  # noqa: E501
 
         self._float = float
@@ -259,11 +271,13 @@ class InlineObject3(object):
         :param double: The double of this InlineObject3.  # noqa: E501
         :type: float
         """
-        if double is None:
+        if self.local_vars_configuration.client_side_validation and double is None:  # noqa: E501
             raise ValueError("Invalid value for `double`, must not be `None`")  # noqa: E501
-        if double is not None and double > 123.4:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                double is not None and double > 123.4):  # noqa: E501
             raise ValueError("Invalid value for `double`, must be a value less than or equal to `123.4`")  # noqa: E501
-        if double is not None and double < 67.8:  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                double is not None and double < 67.8):  # noqa: E501
             raise ValueError("Invalid value for `double`, must be a value greater than or equal to `67.8`")  # noqa: E501
 
         self._double = double
@@ -288,7 +302,8 @@ class InlineObject3(object):
         :param string: The string of this InlineObject3.  # noqa: E501
         :type: str
         """
-        if string is not None and not re.search(r'[a-z]', string, flags=re.IGNORECASE):  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                string is not None and not re.search(r'[a-z]', string, flags=re.IGNORECASE)):  # noqa: E501
             raise ValueError(r"Invalid value for `string`, must be a follow pattern or equal to `/[a-z]/i`")  # noqa: E501
 
         self._string = string
@@ -313,9 +328,10 @@ class InlineObject3(object):
         :param pattern_without_delimiter: The pattern_without_delimiter of this InlineObject3.  # noqa: E501
         :type: str
         """
-        if pattern_without_delimiter is None:
+        if self.local_vars_configuration.client_side_validation and pattern_without_delimiter is None:  # noqa: E501
             raise ValueError("Invalid value for `pattern_without_delimiter`, must not be `None`")  # noqa: E501
-        if pattern_without_delimiter is not None and not re.search(r'^[A-Z].*', pattern_without_delimiter):  # noqa: E501
+        if (self.local_vars_configuration.client_side_validation and
+                pattern_without_delimiter is not None and not re.search(r'^[A-Z].*', pattern_without_delimiter)):  # noqa: E501
             raise ValueError(r"Invalid value for `pattern_without_delimiter`, must be a follow pattern or equal to `/^[A-Z].*/`")  # noqa: E501
 
         self._pattern_without_delimiter = pattern_without_delimiter
@@ -340,7 +356,7 @@ class InlineObject3(object):
         :param byte: The byte of this InlineObject3.  # noqa: E501
         :type: str
         """
-        if byte is None:
+        if self.local_vars_configuration.client_side_validation and byte is None:  # noqa: E501
             raise ValueError("Invalid value for `byte`, must not be `None`")  # noqa: E501
 
         self._byte = byte
@@ -434,9 +450,11 @@ class InlineObject3(object):
         :param password: The password of this InlineObject3.  # noqa: E501
         :type: str
         """
-        if password is not None and len(password) > 64:
+        if (self.local_vars_configuration.client_side_validation and
+                password is not None and len(password) > 64):
             raise ValueError("Invalid value for `password`, length must be less than or equal to `64`")  # noqa: E501
-        if password is not None and len(password) < 10:
+        if (self.local_vars_configuration.client_side_validation and
+                password is not None and len(password) < 10):
             raise ValueError("Invalid value for `password`, length must be greater than or equal to `10`")  # noqa: E501
 
         self._password = password
@@ -501,8 +519,11 @@ class InlineObject3(object):
         if not isinstance(other, InlineObject3):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, InlineObject3):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/inline_object4.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class InlineObject4(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class InlineObject4(object):
         'param2': 'param2'
     }
 
-    def __init__(self, param=None, param2=None):  # noqa: E501
+    def __init__(self, param=None, param2=None, local_vars_configuration=None):  # noqa: E501
         """InlineObject4 - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._param = None
         self._param2 = None
@@ -70,7 +75,7 @@ class InlineObject4(object):
         :param param: The param of this InlineObject4.  # noqa: E501
         :type: str
         """
-        if param is None:
+        if self.local_vars_configuration.client_side_validation and param is None:  # noqa: E501
             raise ValueError("Invalid value for `param`, must not be `None`")  # noqa: E501
 
         self._param = param
@@ -95,7 +100,7 @@ class InlineObject4(object):
         :param param2: The param2 of this InlineObject4.  # noqa: E501
         :type: str
         """
-        if param2 is None:
+        if self.local_vars_configuration.client_side_validation and param2 is None:  # noqa: E501
             raise ValueError("Invalid value for `param2`, must not be `None`")  # noqa: E501
 
         self._param2 = param2
@@ -137,8 +142,11 @@ class InlineObject4(object):
         if not isinstance(other, InlineObject4):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, InlineObject4):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/inline_object5.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class InlineObject5(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class InlineObject5(object):
         'required_file': 'requiredFile'
     }
 
-    def __init__(self, additional_metadata=None, required_file=None):  # noqa: E501
+    def __init__(self, additional_metadata=None, required_file=None, local_vars_configuration=None):  # noqa: E501
         """InlineObject5 - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._additional_metadata = None
         self._required_file = None
@@ -94,7 +99,7 @@ class InlineObject5(object):
         :param required_file: The required_file of this InlineObject5.  # noqa: E501
         :type: file
         """
-        if required_file is None:
+        if self.local_vars_configuration.client_side_validation and required_file is None:  # noqa: E501
             raise ValueError("Invalid value for `required_file`, must not be `None`")  # noqa: E501
 
         self._required_file = required_file
@@ -136,8 +141,11 @@ class InlineObject5(object):
         if not isinstance(other, InlineObject5):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, InlineObject5):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/inline_response_default.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class InlineResponseDefault(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class InlineResponseDefault(object):
         'string': 'string'
     }
 
-    def __init__(self, string=None):  # noqa: E501
+    def __init__(self, string=None, local_vars_configuration=None):  # noqa: E501
         """InlineResponseDefault - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._string = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class InlineResponseDefault(object):
         if not isinstance(other, InlineResponseDefault):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, InlineResponseDefault):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/list.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class List(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -38,8 +40,11 @@ class List(object):
         '_123_list': '123-list'
     }
 
-    def __init__(self, _123_list=None):  # noqa: E501
+    def __init__(self, _123_list=None, local_vars_configuration=None):  # noqa: E501
         """List - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self.__123_list = None
         self.discriminator = None
@@ -105,8 +110,11 @@ class List(object):
         if not isinstance(other, List):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, List):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/map_test.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class MapTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -44,8 +46,11 @@ class MapTest(object):
         'indirect_map': 'indirect_map'
     }
 
-    def __init__(self, map_map_of_string=None, map_of_enum_string=None, direct_map=None, indirect_map=None):  # noqa: E501
+    def __init__(self, map_map_of_string=None, map_of_enum_string=None, direct_map=None, indirect_map=None, local_vars_configuration=None):  # noqa: E501
         """MapTest - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._map_map_of_string = None
         self._map_of_enum_string = None
@@ -102,7 +107,8 @@ class MapTest(object):
         :type: dict(str, str)
         """
         allowed_values = ["UPPER", "lower"]  # noqa: E501
-        if not set(map_of_enum_string.keys()).issubset(set(allowed_values)):
+        if (self.local_vars_configuration.client_side_validation and
+                not set(map_of_enum_string.keys()).issubset(set(allowed_values))):
             raise ValueError(
                 "Invalid keys in `map_of_enum_string` [{0}], must be a subset of [{1}]"  # noqa: E501
                 .format(", ".join(map(str, set(map_of_enum_string.keys()) - set(allowed_values))),  # noqa: E501
@@ -190,8 +196,11 @@ class MapTest(object):
         if not isinstance(other, MapTest):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, MapTest):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/mixed_properties_and_additional_properties_class.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class MixedPropertiesAndAdditionalPropertiesClass(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -42,8 +44,11 @@ class MixedPropertiesAndAdditionalPropertiesClass(object):
         'map': 'map'
     }
 
-    def __init__(self, uuid=None, date_time=None, map=None):  # noqa: E501
+    def __init__(self, uuid=None, date_time=None, map=None, local_vars_configuration=None):  # noqa: E501
         """MixedPropertiesAndAdditionalPropertiesClass - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._uuid = None
         self._date_time = None
@@ -157,8 +162,11 @@ class MixedPropertiesAndAdditionalPropertiesClass(object):
         if not isinstance(other, MixedPropertiesAndAdditionalPropertiesClass):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, MixedPropertiesAndAdditionalPropertiesClass):
+            return True
+
+        return self.to_dict() != other.to_dict()

samples/openapi3/client/petstore/python/petstore_api/models/model200_response.py

@@ -15,6 +15,8 @@ import re  # noqa: F401
 
 import six
 
+from petstore_api.configuration import Configuration
+
 
 class Model200Response(object):
     """NOTE: This class is auto generated by OpenAPI Generator.
@@ -40,8 +42,11 @@ class Model200Response(object):
         '_class': 'class'
     }
 
-    def __init__(self, name=None, _class=None):  # noqa: E501
+    def __init__(self, name=None, _class=None, local_vars_configuration=None):  # noqa: E501
         """Model200Response - a model defined in OpenAPI"""  # noqa: E501
+        if local_vars_configuration is None:
+            local_vars_configuration = Configuration()
+        self.local_vars_configuration = local_vars_configuration
 
         self._name = None
         self.__class = None
@@ -131,8 +136,11 @@ class Model200Response(object):
         if not isinstance(other, Model200Response):
             return False
 
-        return self.__dict__ == other.__dict__
+        return self.to_dict() == other.to_dict()
 
     def __ne__(self, other):
         """Returns true if both objects are not equal"""
-        return not self == other
+        if not isinstance(other, Model200Response):
+            return True
+
+        return self.to_dict() != other.to_dict()