pydantic

Check if the given class is Pydantic v1-like.

Check if the given class is Pydantic v2-like.

Check if the given class is a subclass of Pydantic BaseModel.

Check if the given class is a subclass of any of the following:

• pydantic.BaseModel in Pydantic 2.x
• pydantic.v1.BaseModel in Pydantic 2.x

Check if the given class is an instance of Pydantic BaseModel.

Check if the given class is an instance of any of the following:

• pydantic.BaseModel in Pydantic 2.x
• pydantic.v1.BaseModel in Pydantic 2.x

Decorator to run a function before model initialization.

Return the field names of a Pydantic model.

Return the JSON schema of a Pydantic model class of either major version.

Dispatches to the correct method for Pydantic v1 (schema) or v2 (model_json_schema), so callers holding a TypeBaseModel don't have to branch on the model's version themselves.

Validate obj against a Pydantic model class of either major version.

Dispatches to the correct method for Pydantic v1 (parse_obj) or v2 (model_validate), so callers holding a TypeBaseModel don't have to branch on the model's version themselves.

Create a Pydantic model with the given field definitions.

Please use create_model_v2 instead of this function.

Create a Pydantic model with the given field definitions.

DEPRECATED - Get the major version of Pydantic.

Use PYDANTIC_VERSION.major instead.