On 2013年9月13日 15:32:55 -0700 Ethan Furman <[email protected]> wrote: > On 09/13/2013 02:45 PM, Antoine Pitrou wrote: > > Serhiy Storchaka wrote: > >> > >> I think that's important. As OrderectDict has additional methods besides > >> the MutableMapping API, so TransformDict should provide useful > >> specialized methods. > > > > Ok, I have a better (IMO) proposal: > > > > >>> d = TransformDict(str.casefold, {'Foo': 1}) > > >>> d.getitem('foo') > > ('Foo', 1) > > >>> d.getitem('bar') > > Traceback (most recent call last): > > File "<stdin>", line 1, in <module> > > KeyError: 'bar' > > -1 > > When I want the canonical key, I'm not going to care about the value; and if > I do, it's easy enough to get.
But if you don't care about the value, the key is enough to get ;-) _______________________________________________ Python-Dev mailing list [email protected] https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com