Ethan Furman <et...@stoneleaf.us> added the comment: INADA Naoki said: > But while new instance is not created each time, 4 Python method > calls (e,g. IntFlag.__and__() -> IntFlag.__new__() > -> IntFlag._missing_() -> IntFlag._create_pseudo_member_()) > are much slower than int & int.
Only the first two calls always happen -- the last two calls only happen for numbers that haven't been seen yet. And yes, two Python level calls are much slower than an int & int. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue31671> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
