Serhiy Storchaka <storchaka+cpyt...@gmail.com> added the comment:
It is a kind of optimization. We first perform few fast checks for exact types, and then slower subclass checks. I do not know whether this optimization is worth, but it was written so, and there is nothing wrong in it. ---------- nosy: +serhiy.storchaka _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue43267> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
