Well, these are an example of the purest duck typing. Just implement __get__ and/or __set__ (and __delete__) and you're good.
What's the situation where you miss them? --Guido On Tue, Jan 17, 2017 at 8:51 AM, Roberto Martínez < robertomartin...@gmail.com> wrote: > Hi, > > I miss abstract base classes in collections.abc implementing the > descriptor protocol. Any reason why they do not exist? > > What do you think of adding NonDataDescriptor and DataDescriptor ABCs? > > Best regards, > Roberto > > _______________________________________________ > Python-Dev mailing list > Python-Dev@python.org > https://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: https://mail.python.org/mailman/options/python-dev/ > guido%40python.org > > -- --Guido van Rossum (python.org/~guido)
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