Function _rebuild_generic_alias

Lib/typing.py:433–441

(alias: GenericAlias, args: tuple[object, ...])

def _rebuild_generic_alias(alias: GenericAlias, args: tuple[object, ...]) -> GenericAlias:
    is_unpacked = alias.__unpacked__
    if _should_unflatten_callable_args(alias, args):
        t = alias.__origin__[(args[:-1], args[-1])]
    else:
        t = alias.__origin__[args]
    if is_unpacked:
        t = Unpack[t]
    return t


def _deprecation_warning_for_no_type_params_passed(funcname: str) -> None: