I have seen at several places "x == None" and "x is None" within if-statements. What is the difference? Which term should I prefer and why?
-- Ullrich Horlacher Server und Virtualisierung Rechenzentrum IZUS/TIK E-Mail: horlac...@tik.uni-stuttgart.de Universitaet Stuttgart Tel: ++49-711-68565868 Allmandring 30a Fax: ++49-711-682357 70550 Stuttgart (Germany) WWW: http://www.tik.uni-stuttgart.de/ -- https://mail.python.org/mailman/listinfo/python-list
