Serhiy Storchaka added the comment: Yes, test is needed. Current tests don't cover this case.
I suggest to move obj.append out of the tight loop, as in C implementation. append = obj.append for item in items: append(item) ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue17720> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com