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GeezerVison is showing mail.python.org — [Python-Dev] Concerns about method overriding and subclassing with dataclasses [Python-Dev] Concerns about method overriding and subclassing with dataclassesEthan Smith ethan at ethanhs.meFri Dec 29 19:52:31 EST 2017
attrs just silently overwrites any user provided __repr__ unless you provide repr=False to attr.s. I think we can all agree that if nothing else, silently overwriting unconditionally is not what we want for dataclasses. On Fri, Dec 29, 2017 at 4:38 PM, Nathaniel Smith <njs at pobox.com> wrote: > On Fri, Dec 29, 2017 at 12:30 PM, Ethan Furman <ethan at stoneleaf.us> wrote: > > Good point. So auto-generate a new __repr__ if: > > > > - one is not provided, and > > - existing __repr__ is either: > > - object.__repr__, or > > - a previous dataclass __repr__ > > > > And if the auto default doesn't work for one's use-case, use the keyword > > parameter to specify what you want. > > What does attrs do here? > > -n > > -- > Nathaniel J. Smith -- https://vorpus.org > _______________________________________________ > Python-Dev mailing list > Python-Dev at python.org > https://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: https://mail.python.org/mailman/options/python-dev/ > ethan%40ethanhs.me > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.python.org/pipermail/python-dev/attachments/20171229/443f8a5d/attachment-0001.html>
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