Python Ver 2.7 and v3.6.2:5fd33b5 >>> p = True >>> q = False >>> p != q True # YES >>> p == q False # YES >>> ( p != q ) != p False # YES >>> p != ( q != p ) False # YES >>> p != q != p True # ??? >>> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.python.org/pipermail/docs/attachments/20171112/7aac4784/attachment.html>