Web Reference: May 29, 2023 · In this article, we will dive into the world of Python Protocols and ABCs, exploring their individual characteristics and discussing the scenarios where one might be more suitable than the... Personally, I don't see any reasons to use ABC when you can use Protocols in exactly the same manner, but Protocols can also be used for structural typing. It's not just for providing an implementation that should be overridden by a subclass. Sometimes inheritance is useful. Here I will give a brief overview of ABCs, if you want a much more detailed explanation see this great video by one of the creators of ABCs. In general there are two use cases for ABCs, as a pure ABC that defines an "interface" and as a tool for code re-use via the Framework Design Pattern or through Mixins.
YouTube Excerpt: Learn how to design great software in 7 steps: https://arjan.codes/designguide. In this video, I'm revisiting
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