On 4/28/2011 11:22 AM, s...@pobox.com wrote:
Barry> I would agree. Use asserts for "this can't possibly happen Barry> <wink>" conditions. Without looking, I suspect that's probably what the author thought he was doing.
You wish: to repeat the example from threading: def __init__(self, group=None, target=None, name=None, args=(), kwargs=None, verbose=None): assert group is None, "group argument must be None for now" is something that can easily happen. -- Terry Jan Reedy _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com