On 15 June 2012 12:32, Nick Coghlan <ncogh...@gmail.com> wrote: > Now, what a function *could* do is set __signature__ to a Signature > subclass that provided an additional "validate()" method, or provided > arbitrary additional information about supported features. That's a > perfectly reasonable option.
It might be worth mentioning this option in the PEP - it hadn't occurred to me that using subclasses of Signature would be something people could do... Having said that, I also find it hard to imagine a case where I'd check is_implemented (Larry's explanation notwithstanding). Paul _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
