Martin Panter added the comment: FWIW there is a new message currently being triggered by test___all__. The patch here also stops this message.
$ hg update 4335d898be59 $ ./python -bWall -m test test___all__ [1/1] test___all__ Warning -- warnings.filters was modified by test___all__ 1 test altered the execution environment: test___all__ ---------- versions: +Python 3.6 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue18383> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com