On Thu, Aug 20, 2020, at 20:09, Steven D'Aprano wrote: > This is likely to be a rare and unusual case, but we don't want to break > anyone who already has a dunder something like this: > > def __getitem__(self, index, extra=None)
People do similar things with regular arguments to regular functions now, trusting callers not to pass stuff in for no reason that will break the function has been adequate there. _______________________________________________ Python-ideas mailing list -- python-ideas@python.org To unsubscribe send an email to python-ideas-le...@python.org https://mail.python.org/mailman3/lists/python-ideas.python.org/ Message archived at https://mail.python.org/archives/list/python-ideas@python.org/message/XYYOGRZ673D4S7YLGGZBMB6QJ4CXNC3U/ Code of Conduct: http://python.org/psf/codeofconduct/