2013年1月24日 Steven D'Aprano <steve at pearwood.info> > -1 to adding optional parameters that change the behaviour of a class. Unfortunately there is a precedent with csv.DictWriter: extrasaction='raise' or 'ignore'. And the feature is close to the one proposed here: how to deal with "invalid" data. -- Amaury Forgeot d'Arc -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.python.org/pipermail/python-ideas/attachments/20130124/7dcd2798/attachment.html>