Antoine Pitrou added the comment: I don't understand what you're worrying about here. This is just because of evaluation order:
>>> import itertools >>> it = itertools.count() >>> f = it.__next__ >>> f() - f() -1 >>> f() - f() -1 ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue17707> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com