fix(python): remove redundant debug setter call in __deepcopy__

modules/openapi-generator/src/main/resources/python-pydantic-v1/configuration.mustache

@@ -289,9 +289,9 @@ conf = {{{packageName}}}.Configuration(
                 setattr(result, k, copy.deepcopy(v, memo))
         # shallow copy of loggers
         result.logger = copy.copy(self.logger)
-        # use setters to configure loggers
+        # use setter to re-create the file handler (excluded from __dict__ copy)
         result.logger_file = self.logger_file
-        result.debug = self.debug
+
         return result
 
     def __setattr__(self, name, value):

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

@@ -516,9 +516,9 @@ conf = {{{packageName}}}.Configuration(
                 setattr(result, k, copy.deepcopy(v, memo))
         # shallow copy of loggers
         result.logger = copy.copy(self.logger)
-        # use setters to configure loggers
+        # use setter to re-create the file handler (excluded from __dict__ copy)
         result.logger_file = self.logger_file
-        result.debug = self.debug
+
         return result
 
     def __setattr__(self, name: str, value: Any) -> None:

samples/client/echo_api/python-disallowAdditionalPropertiesIfNotPresent/openapi_client/configuration.py

@@ -364,9 +364,9 @@ def __deepcopy__(self, memo:  Dict[int, Any]) -> Self:
                 setattr(result, k, copy.deepcopy(v, memo))
         # shallow copy of loggers
         result.logger = copy.copy(self.logger)
-        # use setters to configure loggers
+        # use setter to re-create the file handler (excluded from __dict__ copy)
         result.logger_file = self.logger_file
-        result.debug = self.debug
+
         return result
 
     def __setattr__(self, name: str, value: Any) -> None:

samples/client/echo_api/python-pydantic-v1/openapi_client/configuration.py

@@ -209,9 +209,9 @@ def __deepcopy__(self, memo):
                 setattr(result, k, copy.deepcopy(v, memo))
         # shallow copy of loggers
         result.logger = copy.copy(self.logger)
-        # use setters to configure loggers
+        # use setter to re-create the file handler (excluded from __dict__ copy)
         result.logger_file = self.logger_file
-        result.debug = self.debug
+
         return result
 
     def __setattr__(self, name, value):

samples/client/echo_api/python/openapi_client/configuration.py

@@ -364,9 +364,9 @@ def __deepcopy__(self, memo:  Dict[int, Any]) -> Self:
                 setattr(result, k, copy.deepcopy(v, memo))
         # shallow copy of loggers
         result.logger = copy.copy(self.logger)
-        # use setters to configure loggers
+        # use setter to re-create the file handler (excluded from __dict__ copy)
         result.logger_file = self.logger_file
-        result.debug = self.debug
+
         return result
 
     def __setattr__(self, name: str, value: Any) -> None:

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

@@ -453,9 +453,9 @@ def __deepcopy__(self, memo:  Dict[int, Any]) -> Self:
                 setattr(result, k, copy.deepcopy(v, memo))
         # shallow copy of loggers
         result.logger = copy.copy(self.logger)
-        # use setters to configure loggers
+        # use setter to re-create the file handler (excluded from __dict__ copy)
         result.logger_file = self.logger_file
-        result.debug = self.debug
+
         return result
 
     def __setattr__(self, name: str, value: Any) -> None:

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

@@ -432,9 +432,9 @@ def __deepcopy__(self, memo:  Dict[int, Any]) -> Self:
                 setattr(result, k, copy.deepcopy(v, memo))
         # shallow copy of loggers
         result.logger = copy.copy(self.logger)
-        # use setters to configure loggers
+        # use setter to re-create the file handler (excluded from __dict__ copy)
         result.logger_file = self.logger_file
-        result.debug = self.debug
+
         return result
 
     def __setattr__(self, name: str, value: Any) -> None:

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

@@ -434,9 +434,9 @@ def __deepcopy__(self, memo:  Dict[int, Any]) -> Self:
                 setattr(result, k, copy.deepcopy(v, memo))
         # shallow copy of loggers
         result.logger = copy.copy(self.logger)
-        # use setters to configure loggers
+        # use setter to re-create the file handler (excluded from __dict__ copy)
         result.logger_file = self.logger_file
-        result.debug = self.debug
+
         return result
 
     def __setattr__(self, name: str, value: Any) -> None:

samples/openapi3/client/petstore/python-pydantic-v1-aiohttp/petstore_api/configuration.py

@@ -270,9 +270,9 @@ def __deepcopy__(self, memo):
                 setattr(result, k, copy.deepcopy(v, memo))
         # shallow copy of loggers
         result.logger = copy.copy(self.logger)
-        # use setters to configure loggers
+        # use setter to re-create the file handler (excluded from __dict__ copy)
         result.logger_file = self.logger_file
-        result.debug = self.debug
+
         return result
 
     def __setattr__(self, name, value):

samples/openapi3/client/petstore/python-pydantic-v1/petstore_api/configuration.py

@@ -274,9 +274,9 @@ def __deepcopy__(self, memo):
                 setattr(result, k, copy.deepcopy(v, memo))
         # shallow copy of loggers
         result.logger = copy.copy(self.logger)
-        # use setters to configure loggers
+        # use setter to re-create the file handler (excluded from __dict__ copy)
         result.logger_file = self.logger_file
-        result.debug = self.debug
+
         return result
 
     def __setattr__(self, name, value):

samples/openapi3/client/petstore/python-pydantic-v1/tests/test_configuration.py

@@ -76,5 +76,20 @@ def test_get_host_from_settings(self):
         self.assertEqual("http://petstore.swagger.io:8080/v2", self.config.get_host_from_settings(0, {'port': '8080'}))
         self.assertEqual("http://dev-petstore.swagger.io:8080/v2", self.config.get_host_from_settings(0, {'server': 'dev-petstore', 'port': '8080'}))
 
+    def testDeepcopyPreservesDebugValue(self):
+        """Verify deepcopy preserves debug=True without calling the setter."""
+        import copy
+        c1 = petstore_api.Configuration()
+        c1.debug = True
+        c2 = copy.deepcopy(c1)
+        self.assertTrue(c2.debug)
+
+    def testDeepcopyPreservesDebugFalse(self):
+        """Verify deepcopy preserves debug=False (the default)."""
+        import copy
+        c1 = petstore_api.Configuration()
+        c2 = copy.deepcopy(c1)
+        self.assertFalse(c2.debug)
+
 if __name__ == '__main__':
     unittest.main()

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

@@ -434,9 +434,9 @@ def __deepcopy__(self, memo:  Dict[int, Any]) -> Self:
                 setattr(result, k, copy.deepcopy(v, memo))
         # shallow copy of loggers
         result.logger = copy.copy(self.logger)
-        # use setters to configure loggers
+        # use setter to re-create the file handler (excluded from __dict__ copy)
         result.logger_file = self.logger_file
-        result.debug = self.debug
+
         return result
 
     def __setattr__(self, name: str, value: Any) -> None:

samples/openapi3/client/petstore/python/tests/test_configuration.py

@@ -97,5 +97,20 @@ def testConfigurationDebug(self):
             c = petstore_api.Configuration()
             self.assertFalse(c.debug)
 
+    def testDeepcopyPreservesDebugValue(self):
+        """Verify deepcopy preserves debug=True without calling the setter."""
+        import copy
+        c1 = petstore_api.Configuration()
+        c1.debug = True
+        c2 = copy.deepcopy(c1)
+        self.assertTrue(c2.debug)
+
+    def testDeepcopyPreservesDebugFalse(self):
+        """Verify deepcopy preserves debug=False (the default)."""
+        import copy
+        c1 = petstore_api.Configuration()
+        c2 = copy.deepcopy(c1)
+        self.assertFalse(c2.debug)
+
 if __name__ == '__main__':
     unittest.main()