[Python][Client] pure library client package (#470)

* Python client pure library package

* check onlyPackage CLI option

* run /bin/python-petstore.sh, update the python samples for CI

* onlyPackage local variable instead of classp property

* fix CI: __future__ absolute_import must be first in file

* update samples

* generateSourceCodeOnly

* updated samples

samples/client/petstore/python/README.md

@@ -179,3 +179,4 @@ Class | Method | HTTP request | Description
 
 
 
+

samples/client/petstore/python/docs/PetApi.md

@@ -430,7 +430,7 @@ Name | Type | Description  | Notes
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
 # **upload_file_with_required_file**
-> ApiResponse upload_file_with_required_file(pet_id, file, additional_metadata=additional_metadata)
+> ApiResponse upload_file_with_required_file(pet_id, required_file, additional_metadata=additional_metadata)
 
 uploads an image (required)
 
@@ -449,12 +449,12 @@ configuration.access_token = 'YOUR_ACCESS_TOKEN'
 # create an instance of the API class
 api_instance = petstore_api.PetApi(petstore_api.ApiClient(configuration))
 pet_id = 56 # int | ID of pet to update
-file = '/path/to/file' # file | file to upload
+required_file = '/path/to/file' # file | file to upload
 additional_metadata = 'additional_metadata_example' # str | Additional data to pass to server (optional)
 
 try:
     # uploads an image (required)
-    api_response = api_instance.upload_file_with_required_file(pet_id, file, additional_metadata=additional_metadata)
+    api_response = api_instance.upload_file_with_required_file(pet_id, required_file, additional_metadata=additional_metadata)
     pprint(api_response)
 except ApiException as e:
     print("Exception when calling PetApi->upload_file_with_required_file: %s\n" % e)
@@ -465,7 +465,7 @@ except ApiException as e:
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
  **pet_id** | **int**| ID of pet to update | 
- **file** | **file**| file to upload | 
+ **required_file** | **file**| file to upload | 
  **additional_metadata** | **str**| Additional data to pass to server | [optional] 
 
 ### Return type

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

@@ -14,6 +14,8 @@
 
 from __future__ import absolute_import
 
+__version__ = "1.0.0"
+
 # import apis into sdk package
 from petstore_api.api.another_fake_api import AnotherFakeApi
 from petstore_api.api.fake_api import FakeApi

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

@@ -812,17 +812,17 @@ class PetApi(object):
             _request_timeout=local_var_params.get('_request_timeout'),
             collection_formats=collection_formats)
 
-    def upload_file_with_required_file(self, pet_id, file, **kwargs):  # noqa: E501
+    def upload_file_with_required_file(self, pet_id, required_file, **kwargs):  # noqa: E501
         """uploads an image (required)  # noqa: E501
 
         This method makes a synchronous HTTP request by default. To make an
         asynchronous HTTP request, please pass async=True
-        >>> thread = api.upload_file_with_required_file(pet_id, file, async=True)
+        >>> thread = api.upload_file_with_required_file(pet_id, required_file, async=True)
         >>> result = thread.get()
 
         :param async bool
         :param int pet_id: ID of pet to update (required)
-        :param file file: file to upload (required)
+        :param file required_file: file to upload (required)
         :param str additional_metadata: Additional data to pass to server
         :return: ApiResponse
                  If the method is called asynchronously,
@@ -830,22 +830,22 @@ class PetApi(object):
         """
         kwargs['_return_http_data_only'] = True
         if kwargs.get('async'):
-            return self.upload_file_with_required_file_with_http_info(pet_id, file, **kwargs)  # noqa: E501
+            return self.upload_file_with_required_file_with_http_info(pet_id, required_file, **kwargs)  # noqa: E501
         else:
-            (data) = self.upload_file_with_required_file_with_http_info(pet_id, file, **kwargs)  # noqa: E501
+            (data) = self.upload_file_with_required_file_with_http_info(pet_id, required_file, **kwargs)  # noqa: E501
             return data
 
-    def upload_file_with_required_file_with_http_info(self, pet_id, file, **kwargs):  # noqa: E501
+    def upload_file_with_required_file_with_http_info(self, pet_id, required_file, **kwargs):  # noqa: E501
         """uploads an image (required)  # noqa: E501
 
         This method makes a synchronous HTTP request by default. To make an
         asynchronous HTTP request, please pass async=True
-        >>> thread = api.upload_file_with_required_file_with_http_info(pet_id, file, async=True)
+        >>> thread = api.upload_file_with_required_file_with_http_info(pet_id, required_file, async=True)
         >>> result = thread.get()
 
         :param async bool
         :param int pet_id: ID of pet to update (required)
-        :param file file: file to upload (required)
+        :param file required_file: file to upload (required)
         :param str additional_metadata: Additional data to pass to server
         :return: ApiResponse
                  If the method is called asynchronously,
@@ -854,7 +854,7 @@ class PetApi(object):
 
         local_var_params = locals()
 
-        all_params = ['pet_id', 'file', 'additional_metadata']  # noqa: E501
+        all_params = ['pet_id', 'required_file', 'additional_metadata']  # noqa: E501
         all_params.append('async')
         all_params.append('_return_http_data_only')
         all_params.append('_preload_content')
@@ -872,10 +872,10 @@ class PetApi(object):
         if ('pet_id' not in local_var_params or
                 local_var_params['pet_id'] is None):
             raise ValueError("Missing the required parameter `pet_id` when calling `upload_file_with_required_file`")  # noqa: E501
-        # verify the required parameter 'file' is set
-        if ('file' not in local_var_params or
-                local_var_params['file'] is None):
-            raise ValueError("Missing the required parameter `file` 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):
+            raise ValueError("Missing the required parameter `required_file` when calling `upload_file_with_required_file`")  # noqa: E501
 
         collection_formats = {}
 
@@ -891,8 +891,8 @@ class PetApi(object):
         local_var_files = {}
         if 'additional_metadata' in local_var_params:
             form_params.append(('additionalMetadata', local_var_params['additional_metadata']))  # noqa: E501
-        if 'file' in local_var_params:
-            local_var_files['file'] = local_var_params['file']  # noqa: E501
+        if 'required_file' in local_var_params:
+            local_var_files['requiredFile'] = local_var_params['required_file']  # noqa: E501
 
         body_params = None
         # HTTP header `Accept`