[python] update model_config from dict to ConfigDict (#17900)

* [python] rewrite dict as ConfigDict

* [python] update sample

* [python] undo unwanted changes

* [python] update sample

samples/openapi3/client/petstore/python/petstore_api/models/additional_properties_any_type.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class AdditionalPropertiesAnyType(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["name"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/additional_properties_class.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class AdditionalPropertiesClass(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["map_property", "map_of_map_property"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/additional_properties_object.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class AdditionalPropertiesObject(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["name"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/additional_properties_with_description_only.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class AdditionalPropertiesWithDescriptionOnly(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["name"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/all_of_with_single_ref.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.single_ref_type import SingleRefType
 from typing import Optional, Set
@@ -32,11 +32,11 @@ class AllOfWithSingleRef(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["username", "SingleRefType"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/animal.py

@@ -18,7 +18,7 @@ import re  # noqa: F401
 import json
 
 from importlib import import_module
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional, Union
 from typing import Optional, Set
 from typing_extensions import Self
@@ -37,11 +37,11 @@ class Animal(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["className", "color"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     # JSON field name that stores the object type

samples/openapi3/client/petstore/python/petstore_api/models/any_of_color.py

@@ -17,7 +17,7 @@ from inspect import getfullargspec
 import json
 import pprint
 import re  # noqa: F401
-from pydantic import BaseModel, Field, StrictStr, ValidationError, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictStr, ValidationError, field_validator
 from typing import List, Optional
 from typing_extensions import Annotated
 from typing import Union, Any, List, TYPE_CHECKING, Optional, Dict

samples/openapi3/client/petstore/python/petstore_api/models/any_of_pig.py

@@ -17,7 +17,7 @@ from inspect import getfullargspec
 import json
 import pprint
 import re  # noqa: F401
-from pydantic import BaseModel, Field, StrictStr, ValidationError, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictStr, ValidationError, field_validator
 from typing import Optional
 from petstore_api.models.basque_pig import BasquePig
 from petstore_api.models.danish_pig import DanishPig

samples/openapi3/client/petstore/python/petstore_api/models/array_of_array_of_model.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.tag import Tag
 from typing import Optional, Set
@@ -31,11 +31,11 @@ class ArrayOfArrayOfModel(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["another_property"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/array_of_array_of_number_only.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictFloat
+from pydantic import BaseModel, ConfigDict, Field, StrictFloat
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class ArrayOfArrayOfNumberOnly(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["ArrayArrayNumber"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/array_of_number_only.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictFloat
+from pydantic import BaseModel, ConfigDict, Field, StrictFloat
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class ArrayOfNumberOnly(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["ArrayNumber"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/array_test.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictFloat, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictFloat, StrictInt, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing_extensions import Annotated
 from petstore_api.models.read_only_first import ReadOnlyFirst
@@ -35,11 +35,11 @@ class ArrayTest(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["array_of_string", "array_of_nullable_float", "array_array_of_integer", "array_array_of_model"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/basque_pig.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class BasquePig(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["className", "color"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/bathing.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr, field_validator
+from pydantic import BaseModel, ConfigDict, StrictStr, field_validator
 from typing import Any, ClassVar, Dict, List
 from typing import Optional, Set
 from typing_extensions import Self
@@ -46,11 +46,11 @@ class Bathing(BaseModel):
             raise ValueError("must be one of enum values ('care_nourish')")
         return value
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/capitalization.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -35,11 +35,11 @@ class Capitalization(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["smallCamel", "CapitalCamel", "small_Snake", "Capital_Snake", "SCA_ETH_Flow_Points", "ATT_NAME"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/cat.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import StrictBool
+from pydantic import ConfigDict, StrictBool
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.animal import Animal
 from typing import Optional, Set
@@ -31,11 +31,11 @@ class Cat(Animal):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["className", "color", "declawed"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/category.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictInt, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class Category(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["id", "name"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/circular_reference_model.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictInt
+from pydantic import BaseModel, ConfigDict, StrictInt
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class CircularReferenceModel(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["size", "nested"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/class_model.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class ClassModel(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["_class"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

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

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class Client(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["client"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/color.py

@@ -15,7 +15,7 @@
 from __future__ import annotations
 import json
 import pprint
-from pydantic import BaseModel, Field, StrictStr, ValidationError, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictStr, ValidationError, field_validator
 from typing import Any, List, Optional
 from typing_extensions import Annotated
 from pydantic import StrictStr, Field
@@ -37,10 +37,10 @@ class Color(BaseModel):
     actual_instance: Optional[Union[List[int], str]] = None
     one_of_schemas: List[str] = Field(default=Literal["List[int]", "str"])
 
-    model_config = {
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def __init__(self, *args, **kwargs) -> None:

samples/openapi3/client/petstore/python/petstore_api/models/creature.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List
 from petstore_api.models.creature_info import CreatureInfo
 from typing import Optional, Set
@@ -32,11 +32,11 @@ class Creature(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["info", "type"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/creature_info.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class CreatureInfo(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["name"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/danish_pig.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictInt, StrictStr
 from typing import Any, ClassVar, Dict, List
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class DanishPig(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["className", "size"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/deprecated_object.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class DeprecatedObject(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["name"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/discriminator_all_of_sub.py

@@ -17,6 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
+from pydantic import ConfigDict
 from typing import Any, ClassVar, Dict, List
 from petstore_api.models.discriminator_all_of_super import DiscriminatorAllOfSuper
 from typing import Optional, Set
@@ -29,11 +30,11 @@ class DiscriminatorAllOfSub(DiscriminatorAllOfSuper):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["elementType"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/discriminator_all_of_super.py

@@ -18,7 +18,7 @@ import re  # noqa: F401
 import json
 
 from importlib import import_module
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List, Union
 from typing import Optional, Set
 from typing_extensions import Self
@@ -35,11 +35,11 @@ class DiscriminatorAllOfSuper(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["elementType"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     # JSON field name that stores the object type

samples/openapi3/client/petstore/python/petstore_api/models/dog.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import StrictStr
+from pydantic import ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.animal import Animal
 from typing import Optional, Set
@@ -31,11 +31,11 @@ class Dog(Animal):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["className", "color", "breed"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/dummy_model.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class DummyModel(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["category", "self_ref"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/enum_arrays.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr, field_validator
+from pydantic import BaseModel, ConfigDict, StrictStr, field_validator
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -52,11 +52,11 @@ class EnumArrays(BaseModel):
                 raise ValueError("each list item must be one of ('fish', 'crab')")
         return value
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/enum_test.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictFloat, StrictInt, StrictStr, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictFloat, StrictInt, StrictStr, field_validator
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.outer_enum import OuterEnum
 from petstore_api.models.outer_enum_default_value import OuterEnumDefaultValue
@@ -89,11 +89,11 @@ class EnumTest(BaseModel):
             raise ValueError("must be one of enum values (1.1, -1.2)")
         return value
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/feeding.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr, field_validator
+from pydantic import BaseModel, ConfigDict, StrictStr, field_validator
 from typing import Any, ClassVar, Dict, List
 from typing import Optional, Set
 from typing_extensions import Self
@@ -46,11 +46,11 @@ class Feeding(BaseModel):
             raise ValueError("must be one of enum values ('care_nourish')")
         return value
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/file.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class File(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["sourceURI"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/file_schema_test_class.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.file import File
 from typing import Optional, Set
@@ -32,11 +32,11 @@ class FileSchemaTestClass(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["file", "files"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/first_ref.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class FirstRef(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["category", "self_ref"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/foo.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class Foo(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["bar"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/foo_get_default_response.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.foo import Foo
 from typing import Optional, Set
@@ -31,11 +31,11 @@ class FooGetDefaultResponse(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["string"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/format_test.py

@@ -19,7 +19,7 @@ import json
 
 from datetime import date, datetime
 from decimal import Decimal
-from pydantic import BaseModel, Field, StrictBytes, StrictInt, StrictStr, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictBytes, StrictInt, StrictStr, field_validator
 from typing import Any, ClassVar, Dict, List, Optional, Union
 from typing_extensions import Annotated
 from typing import Optional, Set
@@ -89,11 +89,11 @@ class FormatTest(BaseModel):
             raise ValueError(r"must validate the regular expression /^image_\d{1,3}$/i")
         return value
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/has_only_read_only.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class HasOnlyReadOnly(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["bar", "foo"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/health_check_result.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class HealthCheckResult(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["NullableMessage"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/inner_dict_with_property.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class InnerDictWithProperty(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["aProperty"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/input_all_of.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.tag import Tag
 from typing import Optional, Set
@@ -31,11 +31,11 @@ class InputAllOf(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["some_data"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/int_or_string.py

@@ -15,7 +15,7 @@
 from __future__ import annotations
 import json
 import pprint
-from pydantic import BaseModel, Field, StrictStr, ValidationError, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictStr, ValidationError, field_validator
 from typing import Any, List, Optional
 from typing_extensions import Annotated
 from pydantic import StrictStr, Field
@@ -35,10 +35,10 @@ class IntOrString(BaseModel):
     actual_instance: Optional[Union[int, str]] = None
     one_of_schemas: List[str] = Field(default=Literal["int", "str"])
 
-    model_config = {
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def __init__(self, *args, **kwargs) -> None:

samples/openapi3/client/petstore/python/petstore_api/models/list_class.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class ListClass(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["123-list"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/map_of_array_of_model.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.tag import Tag
 from typing import Optional, Set
@@ -31,11 +31,11 @@ class MapOfArrayOfModel(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["shopIdToOrgOnlineLipMap"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/map_test.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictBool, StrictStr, field_validator
+from pydantic import BaseModel, ConfigDict, StrictBool, StrictStr, field_validator
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -43,11 +43,11 @@ class MapTest(BaseModel):
             raise ValueError("must be one of enum values ('UPPER', 'lower')")
         return value
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/mixed_properties_and_additional_properties_class.py

@@ -18,7 +18,7 @@ import re  # noqa: F401
 import json
 
 from datetime import datetime
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.animal import Animal
 from typing import Optional, Set
@@ -34,11 +34,11 @@ class MixedPropertiesAndAdditionalPropertiesClass(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["uuid", "dateTime", "map"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/model200_response.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictInt, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class Model200Response(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["name", "class"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/model_api_response.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictInt, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -32,11 +32,11 @@ class ModelApiResponse(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["code", "type", "message"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/model_return.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictInt
+from pydantic import BaseModel, ConfigDict, Field, StrictInt
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class ModelReturn(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["return"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/name.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictInt, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -33,11 +33,11 @@ class Name(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["name", "snake_case", "property", "123Number"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/nullable_class.py

@@ -18,7 +18,7 @@ import re  # noqa: F401
 import json
 
 from datetime import date, datetime
-from pydantic import BaseModel, StrictBool, StrictFloat, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictBool, StrictFloat, StrictInt, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -43,11 +43,11 @@ class NullableClass(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["required_integer_prop", "integer_prop", "number_prop", "boolean_prop", "string_prop", "date_prop", "datetime_prop", "array_nullable_prop", "array_and_items_nullable_prop", "array_items_nullable", "object_nullable_prop", "object_and_items_nullable_prop", "object_items_nullable"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/nullable_property.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictInt, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictInt, field_validator
 from typing import Any, ClassVar, Dict, List, Optional
 from typing_extensions import Annotated
 from typing import Optional, Set
@@ -42,11 +42,11 @@ class NullableProperty(BaseModel):
             raise ValueError(r"must validate the regular expression /^[A-Z].*/")
         return value
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/number_only.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictFloat
+from pydantic import BaseModel, ConfigDict, Field, StrictFloat
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class NumberOnly(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["JustNumber"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/object_to_test_additional_properties.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictBool
+from pydantic import BaseModel, ConfigDict, Field, StrictBool
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class ObjectToTestAdditionalProperties(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["property"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/object_with_deprecated_fields.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictFloat, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictFloat, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.deprecated_object import DeprecatedObject
 from typing import Optional, Set
@@ -34,11 +34,11 @@ class ObjectWithDeprecatedFields(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["uuid", "id", "deprecatedRef", "bars"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/one_of_enum_string.py

@@ -15,7 +15,7 @@
 from __future__ import annotations
 import json
 import pprint
-from pydantic import BaseModel, Field, StrictStr, ValidationError, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictStr, ValidationError, field_validator
 from typing import Any, List, Optional
 from petstore_api.models.enum_string1 import EnumString1
 from petstore_api.models.enum_string2 import EnumString2
@@ -36,10 +36,10 @@ class OneOfEnumString(BaseModel):
     actual_instance: Optional[Union[EnumString1, EnumString2]] = None
     one_of_schemas: List[str] = Field(default=Literal["EnumString1", "EnumString2"])
 
-    model_config = {
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def __init__(self, *args, **kwargs) -> None:

samples/openapi3/client/petstore/python/petstore_api/models/order.py

@@ -18,7 +18,7 @@ import re  # noqa: F401
 import json
 
 from datetime import datetime
-from pydantic import BaseModel, Field, StrictBool, StrictInt, StrictStr, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictBool, StrictInt, StrictStr, field_validator
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -46,11 +46,11 @@ class Order(BaseModel):
             raise ValueError("must be one of enum values ('placed', 'approved', 'delivered')")
         return value
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/outer_composite.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictBool, StrictFloat, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictBool, StrictFloat, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -32,11 +32,11 @@ class OuterComposite(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["my_number", "my_string", "my_boolean"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/outer_object_with_enum_property.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.outer_enum import OuterEnum
 from petstore_api.models.outer_enum_integer import OuterEnumInteger
@@ -33,11 +33,11 @@ class OuterObjectWithEnumProperty(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["str_value", "value"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/parent.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.inner_dict_with_property import InnerDictWithProperty
 from typing import Optional, Set
@@ -31,11 +31,11 @@ class Parent(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["optionalDict"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/parent_with_optional_dict.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.inner_dict_with_property import InnerDictWithProperty
 from typing import Optional, Set
@@ -31,11 +31,11 @@ class ParentWithOptionalDict(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["optionalDict"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/pet.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictInt, StrictStr, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictInt, StrictStr, field_validator
 from typing import Any, ClassVar, Dict, List, Optional
 from typing_extensions import Annotated
 from petstore_api.models.category import Category
@@ -48,11 +48,11 @@ class Pet(BaseModel):
             raise ValueError("must be one of enum values ('available', 'pending', 'sold')")
         return value
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/pig.py

@@ -15,7 +15,7 @@
 from __future__ import annotations
 import json
 import pprint
-from pydantic import BaseModel, Field, StrictStr, ValidationError, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictStr, ValidationError, field_validator
 from typing import Any, List, Optional
 from petstore_api.models.basque_pig import BasquePig
 from petstore_api.models.danish_pig import DanishPig
@@ -36,10 +36,10 @@ class Pig(BaseModel):
     actual_instance: Optional[Union[BasquePig, DanishPig]] = None
     one_of_schemas: List[str] = Field(default=Literal["BasquePig", "DanishPig"])
 
-    model_config = {
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     discriminator_value_class_map: Dict[str, str] = {

samples/openapi3/client/petstore/python/petstore_api/models/poop_cleaning.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr, field_validator
+from pydantic import BaseModel, ConfigDict, StrictStr, field_validator
 from typing import Any, ClassVar, Dict, List
 from typing import Optional, Set
 from typing_extensions import Self
@@ -46,11 +46,11 @@ class PoopCleaning(BaseModel):
             raise ValueError("must be one of enum values ('care')")
         return value
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/property_map.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.tag import Tag
 from typing import Optional, Set
@@ -31,11 +31,11 @@ class PropertyMap(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["some_data"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/property_name_collision.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -32,11 +32,11 @@ class PropertyNameCollision(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["_type", "type", "type_"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/read_only_first.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class ReadOnlyFirst(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["bar", "baz"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/second_ref.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class SecondRef(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["category", "circular_ref"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/self_reference_model.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictInt
+from pydantic import BaseModel, ConfigDict, StrictInt
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class SelfReferenceModel(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["size", "nested"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/special_model_name.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictInt
+from pydantic import BaseModel, ConfigDict, Field, StrictInt
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class SpecialModelName(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["$special[property.name]"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/special_name.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictInt, StrictStr, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictInt, StrictStr, field_validator
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.category import Category
 from typing import Optional, Set
@@ -43,11 +43,11 @@ class SpecialName(BaseModel):
             raise ValueError("must be one of enum values ('available', 'pending', 'sold')")
         return value
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/tag.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictInt, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -31,11 +31,11 @@ class Tag(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["id", "name"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/task.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List
 from petstore_api.models.task_activity import TaskActivity
 from typing import Optional, Set
@@ -32,11 +32,11 @@ class Task(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["id", "activity"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/task_activity.py

@@ -15,7 +15,7 @@
 from __future__ import annotations
 import json
 import pprint
-from pydantic import BaseModel, Field, StrictStr, ValidationError, field_validator
+from pydantic import BaseModel, ConfigDict, Field, StrictStr, ValidationError, field_validator
 from typing import Any, List, Optional
 from petstore_api.models.bathing import Bathing
 from petstore_api.models.feeding import Feeding
@@ -39,10 +39,10 @@ class TaskActivity(BaseModel):
     actual_instance: Optional[Union[Bathing, Feeding, PoopCleaning]] = None
     one_of_schemas: List[str] = Field(default=Literal["Bathing", "Feeding", "PoopCleaning"])
 
-    model_config = {
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def __init__(self, *args, **kwargs) -> None:

samples/openapi3/client/petstore/python/petstore_api/models/test_error_responses_with_model400_response.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class TestErrorResponsesWithModel400Response(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["reason400"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/test_error_responses_with_model404_response.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class TestErrorResponsesWithModel404Response(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["reason404"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/test_inline_freeform_additional_properties_request.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class TestInlineFreeformAdditionalPropertiesRequest(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["someProperty"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/tiger.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictStr
+from pydantic import BaseModel, ConfigDict, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class Tiger(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["skill"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/unnamed_dict_with_additional_model_list_properties.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, ConfigDict, Field
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.creature_info import CreatureInfo
 from typing import Optional, Set
@@ -31,11 +31,11 @@ class UnnamedDictWithAdditionalModelListProperties(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["dictProperty"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/unnamed_dict_with_additional_string_list_properties.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -30,11 +30,11 @@ class UnnamedDictWithAdditionalStringListProperties(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["dictProperty"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/user.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, Field, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictInt, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional
 from typing import Optional, Set
 from typing_extensions import Self
@@ -37,11 +37,11 @@ class User(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["id", "username", "firstName", "lastName", "email", "password", "phone", "userStatus"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str:

samples/openapi3/client/petstore/python/petstore_api/models/with_nested_one_of.py

@@ -17,7 +17,7 @@ import pprint
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, StrictInt
+from pydantic import BaseModel, ConfigDict, StrictInt
 from typing import Any, ClassVar, Dict, List, Optional
 from petstore_api.models.one_of_enum_string import OneOfEnumString
 from petstore_api.models.pig import Pig
@@ -34,11 +34,11 @@ class WithNestedOneOf(BaseModel):
     additional_properties: Dict[str, Any] = {}
     __properties: ClassVar[List[str]] = ["size", "nested_pig", "nested_oneof_enum_string"]
 
-    model_config = {
-        "populate_by_name": True,
-        "validate_assignment": True,
-        "protected_namespaces": (),
-    }
+    model_config = ConfigDict(
+        populate_by_name=True,
+        validate_assignment=True,
+        protected_namespaces=(),
+    )
 
 
     def to_str(self) -> str: