Robert Collins added the comment: The decimal failure is due to _format_final_exc_line now filtering out 'None' as well, because the string captured values of objects leads to None -> 'None' before we do rendering.
I think in this case its reasonable to change the behaviour (since None itself was already filtered out, its only the special case of a value of 'None' that worked previously). ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue17911> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com