def create_model_from_typeddict(
    # Mypy bug: `Type[TypedDict]` is resolved as `Any` https://github.com/python/mypy/issues/11030
    typeddict_cls: Type['TypedDict'],  # type: ignore[valid-type]
    **kwargs: Any,
) -> Type['BaseModel']:
    """
    Create a `BaseModel` based on the fields of a `TypedDict`.
    Since `typing.TypedDict` in Python 3.8 does not store runtime information about optional keys,
    we raise an error if this happens (see https://bugs.python.org/issue38834).
    """
    field_definitions: Dict[str, Any]

    # Best case scenario: with python 3.9+ or when `TypedDict` is imported from `typing_extensions`
    if not hasattr(typeddict_cls, '__required_keys__'):
        raise TypeError(
            'You should use `typing_extensions.TypedDict` instead of `typing.TypedDict` with Python < 3.9.2. '
            'Without it, there is no way to differentiate required and optional fields when subclassed.'
        )

    if is_legacy_typeddict(typeddict_cls) and any(
        is_typeddict_special(t) for t in typeddict_cls.__annotations__.values()
    ):
        raise TypeError(
            'You should use `typing_extensions.TypedDict` instead of `typing.TypedDict` with Python < 3.11. '
            'Without it, there is no way to reflect Required/NotRequired keys.'
        )

    required_keys: FrozenSet[str] = typeddict_cls.__required_keys__  # type: ignore[attr-defined]
    field_definitions = {
        field_name: (field_type, Required if field_name in required_keys else None)
        for field_name, field_type in typeddict_cls.__annotations__.items()
    }

    return create_model(typeddict_cls.__name__, **kwargs, **field_definitions)

    Create a `BaseModel` based on the fields of a `TypedDict`.
    Since `typing.TypedDict` in Python 3.8 does not store runtime information about optional keys,
    we raise an error if this happens (see https://bugs.python.org/issue38834).
    
pydantic/v1/annotated_types.py