On Sun, May 5, 2019 at 8:23 PM Stephen J. Turnbull <turnbull.stephen...@u.tsukuba.ac.jp> wrote: > > Serge Matveenko writes: > > > So, I would like to propose adding a third main object called > > `interface` in addition to `object` and `type` and to use it to define > > interface objects. Such interfaces could then be used in the class > > definition in the following way. > > How does this compare to existing technology such as zope.interface? > Why do you want it to behave differently where it does?
`zope.interface` has a lot of functionality that is true. However, it is just another hacky way to bring interfaces functionality to a project. My proposal is to finally bring interfaces to Python. I've provided a POC for the idea. I agree that while my POC could be usable in real life projects it lacks some functionality of `zope.interfaces`. However, bringing the basic but strict interface support to Python could greatly benefit to projects like `zope.interface` as it would allow developers to write more reusable code using core Python functionality when it suits their need and rarely depend on external libraries when they need some extra features. Also, `strict-interfaces` provides typing annotations support and could be easily be adopted in conjunction with PEP 544. _______________________________________________ Python-ideas mailing list Python-ideas@python.org https://mail.python.org/mailman/listinfo/python-ideas Code of Conduct: http://python.org/psf/codeofconduct/