Function is_namedtuple

pydantic/v1/typing.py:457–464

Check if a given class is a named tuple. It can be either a `typing.NamedTuple` or `collections.namedtuple`

(type_: Type[Any])

def is_namedtuple(type_: Type[Any]) -> bool:
    """
    Check if a given class is a named tuple.
    It can be either a `typing.NamedTuple` or `collections.namedtuple`
    """
    from pydantic.v1.utils import lenient_issubclass

    return lenient_issubclass(type_, tuple) and hasattr(type_, '_fields')


def is_typeddict(type_: Type[Any]) -> bool: