human
Here's a good function header given the following:
I wrote the below code

    @functools.wraps(func)
    def wrapper(*args, **kwargs):
        try:
            func(*args, **kwargs)
        except TypingError:
            raise unittest._ExpectedFailure(sys.exc_info())
        raise unittest._UnexpectedSuccess

What's a good function header?
assistant
#Here's a good function header.

def _unimplemented(func):