Function is_equivalent

mypy/subtypes.py:231–254

(
    a: Type,
    b: Type,
    *,
    ignore_type_params: bool = False,
    ignore_pos_arg_names: bool = False,
    options: Options | None = None,
    subtype_context: SubtypeContext | None = None,
)

def is_equivalent(
    a: Type,
    b: Type,
    *,
    ignore_type_params: bool = False,
    ignore_pos_arg_names: bool = False,
    options: Options | None = None,
    subtype_context: SubtypeContext | None = None,
) -> bool:
    return is_subtype(
        a,
        b,
        ignore_type_params=ignore_type_params,
        ignore_pos_arg_names=ignore_pos_arg_names,
        options=options,
        subtype_context=subtype_context,
    ) and is_subtype(
        b,
        a,
        ignore_type_params=ignore_type_params,
        ignore_pos_arg_names=ignore_pos_arg_names,
        options=options,
        subtype_context=subtype_context,
    )


def is_same_type(