Ethan Furman <et...@stoneleaf.us> added the comment:
To answer the invariant question, see this post by Guido: https://mail.python.org/pipermail/python-dev/2013-April/125716.html ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue41517> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com