Ethan Furman added the comment: So making this a speed-up for generic objects using __iadd__ is out.
The only question remaining is: is it worth special casing a few specific objects (list, tuple, str) to optimise performance? The str question has already been answered: it's special cased to raise an error. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue18305> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com