Jason R. Coombs <jar...@jaraco.com> added the comment:
To be abundantly clear, the downstream issue was a coding error, but the coding error was masked on Python 3.7+ when the subclass didn't reject the invalid usage. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue43413> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com