Serhiy Storchaka added the comment: Possible solution is to use special sentinel instead of None.
---------- keywords: +patch nosy: +ezio.melotti, michael.foord, rbcollins, serhiy.storchaka stage: -> patch review versions: +Python 3.4, Python 3.5 Added file: http://bugs.python.org/file39305/assert_raises_sentinel.patch _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue24134> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com