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. Jan 11, 2022 · In Python there are two similar, yet different, concepts for defining something akin to an interface, or a contract describing what methods and attributes a class will contain. These are Abstract Base Classes (ABCs) and Protocols.
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