18.02.14 19:20, Ethan Furman написав(ла):
It seems to me what we really need is either a Null singleton to represent a data point with no known value but that can still be sorted, or have every data type able to represent a no-value state (datetime, I'm looking at you!).
A Never singleton? _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com