human
I wrote the below code

    def wrapper(func, *args, **kwargs):
        value = func(*args, **kwargs)
        if (not value):
            return ValidationFailure(func, func_args_as_dict(func, args, kwargs))
        return True
    return decorator(wrapper, func)

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

def validator(func, *args, **kwargs):