Serhiy Storchaka <storchaka+cpyt...@gmail.com> added the comment:
I think it is more common to use the general "O" format. In any case you need to write separate code for None and str in the body of function. ---------- nosy: +serhiy.storchaka _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue41167> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com