M.-A. Lemburg wrote:
The difference is that None is a singleton, so the set of all None type instances is {None}. You always have an intuitive total order relation on one element sets: the identity relation.
I don't see this having much practical consequence, though, since sorting members of a 1-element set isn't a very useful thing to do. -- Greg _______________________________________________ Python-3000 mailing list Python-3000@python.org http://mail.python.org/mailman/listinfo/python-3000 Unsubscribe: http://mail.python.org/mailman/options/python-3000/archive%40mail-archive.com