You're absolutely right! Now try to do except Keyerror: raise AttributeError and it will also fail. But why?
07.01.2011, 15:45, "Jean-Michel Pichavant" <jeanmic...@sequans.com>: > kost BebiX wrote: > >> Hi everyone! >> I just saw a bug (?) in bson.dbref:DBRef.__getattr__ >> >> Here's they're code: >> def __getattr__(self, key): >> return self.__kwargs[key] >> >> And when you do copy.deepcopy on that object it will raise you KeyError. So >> here's a small piece of code that reproduces the problem: > > from http://docs.python.org/reference/datamodel.html > > About __getattr__ > "This method should return the (computed) attribute value or raise an > AttributeError > <http://docs.python.org/library/exceptions.html#exceptions.AttributeError> > exception." > > The code you provided raises a KeyError thus methods such as 'getattr' > will fail as they expect an AttributeError exception. > > JM > > -- > http://mail.python.org/mailman/listinfo/python-list -- jabber: kost-be...@ya.ru -- http://mail.python.org/mailman/listinfo/python-list
