Function create_model

libs/core/langchain_core/runnables/utils.py:511–530

Create a pydantic model with the given field definitions. Args: __model_name: The name of the model. **field_definitions: The field definitions for the model. Returns: Type[BaseModel]: The created model.

(
    __model_name: str,
    **field_definitions: Any,
)

def create_model(
    __model_name: str,
    **field_definitions: Any,
) -> Type[BaseModel]:
    """Create a pydantic model with the given field definitions.

    Args:
        __model_name: The name of the model.
        **field_definitions: The field definitions for the model.

    Returns:
        Type[BaseModel]: The created model.
    """
    try:
        return _create_model_cached(__model_name, **field_definitions)
    except TypeError:
        # something in field definitions is not hashable
        return _create_model_base(
            __model_name, __config__=_SchemaConfig, **field_definitions
        )


@lru_cache(maxsize=256)