remove coding: utf-8 as thats the default already (#22934)

Author: wing328

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

@@ -1,5 +1,3 @@
-# coding: utf-8
-
 {{>partial_header}}
 
 import warnings

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

@@ -1,5 +1,3 @@
-# coding: utf-8
-
 {{>partial_header}}
 
 

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

@@ -1,8 +1,5 @@
-# coding: utf-8
-
 {{>partial_header}}
 
-
 {{#async}}
 import base64
 {{/async}}

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

@@ -1,5 +1,3 @@
-# coding: utf-8
-
 {{>partial_header}}
 
 from typing import Any, Optional

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

@@ -1,8 +1,5 @@
-# coding: utf-8
-
 {{>partial_header}}
 
-
 from setuptools import setup, find_packages  # noqa: H301
 
 # To install the library, run the following
@@ -57,4 +54,4 @@ setup(
     {{appDescription}}
     """,  # noqa: E501
     package_data={"{{{packageName}}}": ["py.typed"]},
-)
+)

samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/openapi_client/api/auth_api.py

@@ -1,5 +1,3 @@
-# coding: utf-8
-
 """
     Echo Server API
 
@@ -12,6 +10,7 @@
     Do not edit the class manually.
 """  # noqa: E501
 
+
 import warnings
 from pydantic import validate_call, Field, StrictFloat, StrictStr, StrictInt
 from typing import Any, Dict, List, Optional, Tuple, Union

samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/openapi_client/api/body_api.py

@@ -1,5 +1,3 @@
-# coding: utf-8
-
 """
     Echo Server API
 
@@ -12,6 +10,7 @@
     Do not edit the class manually.
 """  # noqa: E501
 
+
 import warnings
 from pydantic import validate_call, Field, StrictFloat, StrictStr, StrictInt
 from typing import Any, Dict, List, Optional, Tuple, Union

samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/openapi_client/api/form_api.py

@@ -1,5 +1,3 @@
-# coding: utf-8
-
 """
     Echo Server API
 
@@ -12,6 +10,7 @@
     Do not edit the class manually.
 """  # noqa: E501
 
+
 import warnings
 from pydantic import validate_call, Field, StrictFloat, StrictStr, StrictInt
 from typing import Any, Dict, List, Optional, Tuple, Union

samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/openapi_client/api/header_api.py

@@ -1,5 +1,3 @@
-# coding: utf-8
-
 """
     Echo Server API
 
@@ -12,6 +10,7 @@
     Do not edit the class manually.
 """  # noqa: E501
 
+
 import warnings
 from pydantic import validate_call, Field, StrictFloat, StrictStr, StrictInt
 from typing import Any, Dict, List, Optional, Tuple, Union

samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/openapi_client/api/path_api.py

@@ -1,5 +1,3 @@
-# coding: utf-8
-
 """
     Echo Server API
 
@@ -12,6 +10,7 @@
     Do not edit the class manually.
 """  # noqa: E501
 
+
 import warnings
 from pydantic import validate_call, Field, StrictFloat, StrictStr, StrictInt
 from typing import Any, Dict, List, Optional, Tuple, Union