What does `typing.Protocol` enable in Python’s type system?

Explanation

`typing.Protocol` enables structural subtyping in Python, allowing a class to implicitly satisfy a Protocol if it has the required methods/attributes, without needing explicit inheritance. This feature supports statically typed duck typing.

Key points

`typing.Protocol` enables structural subtyping in Python
Classes can satisfy a Protocol without explicit inheritance
Supports statically typed duck typing
Enhances type checking in Python

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