Terry J. Reedy <tjre...@udel.edu> added the comment: I agree that help(None) should return help on None but suggest a change to the patch.
I understand that the point of changing - def __call__(self, request=None): to the somewhat opaque + def __call__(self, *args): + try: + request, = args + except ValueError: is to make help() work the same as now without defaulting request to None. However, I believe that it will change help(1,2) to being the same as help() instead raising TypeError. I do not think that that API change is desirable. This can be avoided by instead creating a private sentinel. The alternate replacement would be + __GoInteractive = object() + def __call__(self, request=__GoInteractive): + if request is not __GoInteractive: - if request is not None: with the rest of code the unchanged. ---------- nosy: +tjreedy _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue9118> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com