diff --git a/samples/openapi3/client/petstore/python-aiohttp/petstore_api/__init__.py b/samples/openapi3/client/petstore/python-aiohttp/petstore_api/__init__.py
index 84a3991e68a..3c1abd3c2ee 100644
--- a/samples/openapi3/client/petstore/python-aiohttp/petstore_api/__init__.py
+++ b/samples/openapi3/client/petstore/python-aiohttp/petstore_api/__init__.py
@@ -144,7 +144,6 @@ __all__ = [
     "UploadFileWithAdditionalPropertiesRequestObject",
     "User",
     "WithNestedOneOf",
-    
 ]
 
 # import apis into sdk package
diff --git a/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/petstore_api/__init__.py b/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/petstore_api/__init__.py
index fec6084e06e..0a6d6fdf8a2 100644
--- a/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/petstore_api/__init__.py
+++ b/samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/petstore_api/__init__.py
@@ -144,7 +144,6 @@ __all__ = [
     "UploadFileWithAdditionalPropertiesRequestObject",
     "User",
     "WithNestedOneOf",
-    
 ]
 
 # import apis into sdk package
diff --git a/samples/openapi3/client/petstore/python-pydantic-v1/petstore_api/__init__.py b/samples/openapi3/client/petstore/python-pydantic-v1/petstore_api/__init__.py
index fec6084e06e..0a6d6fdf8a2 100644
--- a/samples/openapi3/client/petstore/python-pydantic-v1/petstore_api/__init__.py
+++ b/samples/openapi3/client/petstore/python-pydantic-v1/petstore_api/__init__.py
@@ -144,7 +144,6 @@ __all__ = [
     "UploadFileWithAdditionalPropertiesRequestObject",
     "User",
     "WithNestedOneOf",
-    
 ]
 
 # import apis into sdk package
diff --git a/samples/openapi3/client/petstore/python/petstore_api/__init__.py b/samples/openapi3/client/petstore/python/petstore_api/__init__.py
index 84a3991e68a..3c1abd3c2ee 100755
--- a/samples/openapi3/client/petstore/python/petstore_api/__init__.py
+++ b/samples/openapi3/client/petstore/python/petstore_api/__init__.py
@@ -144,7 +144,6 @@ __all__ = [
     "UploadFileWithAdditionalPropertiesRequestObject",
     "User",
     "WithNestedOneOf",
-    
 ]
 
 # import apis into sdk package