Function is_similar_callables

mypy/join.py:717–725

Return True if t and s have identical numbers of arguments, default arguments and varargs.

(t: CallableType, s: CallableType)

def is_similar_callables(t: CallableType, s: CallableType) -> bool:
    """Return True if t and s have identical numbers of
    arguments, default arguments and varargs.
    """
    return (
        len(t.arg_types) == len(s.arg_types)
        and t.min_args == s.min_args
        and t.is_var_arg == s.is_var_arg
    )


def is_similar_params(t: Parameters, s: Parameters) -> bool: