human
Complete this python program:
def handle_func_not(next, token):
assistant
#Here is the Python program you requested.

    """not(...)
    """
    (name, predicate) = parse_func(next, token)
    def select(result):
        for node in result:
            if (_get_first_or_none(predicate([node])) is None):
                (yield node)
    return select