[python] asyncio supports _preload_content; remove unsed imports (#107)

* chore: update python samples

* feat: python/asyncio support for _preload_content

* feat: remove unused imports from python clients; fix discriminator

modules/openapi-generator/src/main/resources/python/asyncio/rest.mustache

@@ -10,6 +10,7 @@ import ssl
 
 import aiohttp
 import certifi
+import asyncio
 # python 2 and python 3 compatibility library
 from six.moves.urllib.parse import urlencode
 
@@ -70,6 +71,9 @@ class RESTClientObject(object):
                 connector=connector
             )
 
+    def __del__(self):
+        asyncio.ensure_future(self.pool_manager.close())
+
     async def request(self, method, url, query_params=None, headers=None,
                       body=None, post_params=None, _preload_content=True,
                       _request_timeout=None):
@@ -152,7 +156,9 @@ class RESTClientObject(object):
                          declared content type."""
                 raise ApiException(status=0, reason=msg)
 
-        async with self.pool_manager.request(**args) as r:
+        r = await self.pool_manager.request(**args)
+        if _preload_content:
+
             data = await r.text()
             r = RESTResponse(r, data)
 

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

@@ -6,10 +6,6 @@ import pprint
 import re  # noqa: F401
 
 import six
-{{#imports}}{{#-first}}
-{{/-first}}
-{{import}}  # noqa: F401,E501
-{{/imports}}
 
 
 {{#models}}
@@ -170,7 +166,7 @@ class {{classname}}(object):
 {{#discriminator}}
     def get_real_child_model(self, data):
         """Returns the real base class specified by the discriminator"""
-        discriminator_value = data[self.discriminator].lower()
+        discriminator_value = data[self.discriminator]
         return self.discriminator_value_class_map.get(discriminator_value)
 
 {{/discriminator}}

samples/client/petstore/python-asyncio/docs/FakeApi.md

@@ -419,7 +419,7 @@ Name | Type | Description  | Notes
  **enum_query_string** | **str**| Query parameter enum test (string) | [optional] [default to '-efg']
  **enum_query_integer** | **int**| Query parameter enum test (double) | [optional] 
  **enum_query_double** | **float**| Query parameter enum test (double) | [optional] 
- **enum_form_string_array** | **list[str]**| Form parameter enum test (string array) | [optional] [default to '$']
+ **enum_form_string_array** | [**list[str]**](str.md)| Form parameter enum test (string array) | [optional] [default to '$']
  **enum_form_string** | **str**| Form parameter enum test (string) | [optional] [default to '-efg']
 
 ### Return type

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

@@ -102,7 +102,7 @@ class Animal(object):
 
     def get_real_child_model(self, data):
         """Returns the real base class specified by the discriminator"""
-        discriminator_value = data[self.discriminator].lower()
+        discriminator_value = data[self.discriminator]
         return self.discriminator_value_class_map.get(discriminator_value)
 
     def to_dict(self):

samples/client/petstore/python-asyncio/petstore_api/models/animal_farm.py

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.animal import Animal  # noqa: F401,E501
-
 
 class AnimalFarm(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.read_only_first import ReadOnlyFirst  # noqa: F401,E501
-
 
 class ArrayTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.animal import Animal  # noqa: F401,E501
-
 
 class Cat(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.animal import Animal  # noqa: F401,E501
-
 
 class Dog(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.outer_enum import OuterEnum  # noqa: F401,E501
-
 
 class EnumTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.animal import Animal  # noqa: F401,E501
-
 
 class MixedPropertiesAndAdditionalPropertiesClass(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,9 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.category import Category  # noqa: F401,E501
-from petstore_api.models.tag import Tag  # noqa: F401,E501
-
 
 class Pet(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

samples/client/petstore/python-asyncio/petstore_api/rest.py

@@ -18,6 +18,7 @@ import ssl
 
 import aiohttp
 import certifi
+import asyncio
 # python 2 and python 3 compatibility library
 from six.moves.urllib.parse import urlencode
 
@@ -78,6 +79,9 @@ class RESTClientObject(object):
                 connector=connector
             )
 
+    def __del__(self):
+        asyncio.ensure_future(self.pool_manager.close())
+
     async def request(self, method, url, query_params=None, headers=None,
                       body=None, post_params=None, _preload_content=True,
                       _request_timeout=None):
@@ -160,7 +164,9 @@ class RESTClientObject(object):
                          declared content type."""
                 raise ApiException(status=0, reason=msg)
 
-        async with self.pool_manager.request(**args) as r:
+        r = await self.pool_manager.request(**args)
+        if _preload_content:
+
             data = await r.text()
             r = RESTResponse(r, data)
 

samples/client/petstore/python-tornado/docs/FakeApi.md

@@ -419,7 +419,7 @@ Name | Type | Description  | Notes
  **enum_query_string** | **str**| Query parameter enum test (string) | [optional] [default to '-efg']
  **enum_query_integer** | **int**| Query parameter enum test (double) | [optional] 
  **enum_query_double** | **float**| Query parameter enum test (double) | [optional] 
- **enum_form_string_array** | **list[str]**| Form parameter enum test (string array) | [optional] [default to '$']
+ **enum_form_string_array** | [**list[str]**](str.md)| Form parameter enum test (string array) | [optional] [default to '$']
  **enum_form_string** | **str**| Form parameter enum test (string) | [optional] [default to '-efg']
 
 ### Return type

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

@@ -102,7 +102,7 @@ class Animal(object):
 
     def get_real_child_model(self, data):
         """Returns the real base class specified by the discriminator"""
-        discriminator_value = data[self.discriminator].lower()
+        discriminator_value = data[self.discriminator]
         return self.discriminator_value_class_map.get(discriminator_value)
 
     def to_dict(self):

samples/client/petstore/python-tornado/petstore_api/models/animal_farm.py

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.animal import Animal  # noqa: F401,E501
-
 
 class AnimalFarm(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.read_only_first import ReadOnlyFirst  # noqa: F401,E501
-
 
 class ArrayTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.animal import Animal  # noqa: F401,E501
-
 
 class Cat(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.animal import Animal  # noqa: F401,E501
-
 
 class Dog(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.outer_enum import OuterEnum  # noqa: F401,E501
-
 
 class EnumTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.animal import Animal  # noqa: F401,E501
-
 
 class MixedPropertiesAndAdditionalPropertiesClass(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,9 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.category import Category  # noqa: F401,E501
-from petstore_api.models.tag import Tag  # noqa: F401,E501
-
 
 class Pet(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -419,7 +419,7 @@ Name | Type | Description  | Notes
  **enum_query_string** | **str**| Query parameter enum test (string) | [optional] [default to '-efg']
  **enum_query_integer** | **int**| Query parameter enum test (double) | [optional] 
  **enum_query_double** | **float**| Query parameter enum test (double) | [optional] 
- **enum_form_string_array** | **list[str]**| Form parameter enum test (string array) | [optional] [default to '$']
+ **enum_form_string_array** | [**list[str]**](str.md)| Form parameter enum test (string array) | [optional] [default to '$']
  **enum_form_string** | **str**| Form parameter enum test (string) | [optional] [default to '-efg']
 
 ### Return type

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

@@ -102,7 +102,7 @@ class Animal(object):
 
     def get_real_child_model(self, data):
         """Returns the real base class specified by the discriminator"""
-        discriminator_value = data[self.discriminator].lower()
+        discriminator_value = data[self.discriminator]
         return self.discriminator_value_class_map.get(discriminator_value)
 
     def to_dict(self):

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.animal import Animal  # noqa: F401,E501
-
 
 class AnimalFarm(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.read_only_first import ReadOnlyFirst  # noqa: F401,E501
-
 
 class ArrayTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.animal import Animal  # noqa: F401,E501
-
 
 class Cat(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.animal import Animal  # noqa: F401,E501
-
 
 class Dog(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.outer_enum import OuterEnum  # noqa: F401,E501
-
 
 class EnumTest(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,8 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.animal import Animal  # noqa: F401,E501
-
 
 class MixedPropertiesAndAdditionalPropertiesClass(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

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

@@ -15,9 +15,6 @@ import re  # noqa: F401
 
 import six
 
-from petstore_api.models.category import Category  # noqa: F401,E501
-from petstore_api.models.tag import Tag  # noqa: F401,E501
-
 
 class Pet(object):
     """NOTE: This class is auto generated by OpenAPI Generator.

samples/client/petstore/python/tests/test_deserialization.py

@@ -71,6 +71,21 @@ class DeserializationTests(unittest.TestCase):
         self.assertTrue(isinstance(deserialized, dict))
         self.assertTrue(isinstance(deserialized['pet'], petstore_api.Pet))
 
+    def test_deserialize_dict_str_dog(self):
+        """ deserialize dict(str, Dog), use discriminator"""
+        data = {
+            'dog': {
+                "id": 0,
+                "className": "Dog",
+                "color": "white",
+                "bread": "Jack Russel Terrier"
+            }
+        }
+
+        deserialized = self.deserialize(data, 'dict(str, Animal)')
+        self.assertTrue(isinstance(deserialized, dict))
+        self.assertTrue(isinstance(deserialized['dog'], petstore_api.Dog))
+
     def test_deserialize_dict_str_int(self):
         """ deserialize dict(str, int) """
         data = {