Xiang Zhang <angwe...@126.com> added the comment: Yes, this is a breaking change. A currently working piece of code suddenly raises an exception.
But, please note Serhiy in your example you have the same bug as me, you've gotten an oversight bug in it: it's {:d} not %s. That's why I want the improvement. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue33669> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com