I've recently found about Protocol / structural subtyping in Python and found this sort of pattern really useful as duck typing is so common in py code. Highly

I've recently found about Protocol / structural subtyping in Python and found this sort of pattern really useful as duck typing is so common in py code. Highly recommend reading: https://www.python.org/dev/peps/pep-0544/ https://www.python.org/dev/peps/pep-0544/ https://docs.python.org/3/library/typing.html#nominal-vs-structural-subtyping https://docs.python.org/3/library/typing.html#nominal-vs-str... https://docs.python.org/3/library/typing.html#typing.Protocol https://docs.python.org/3/library/typing.html#typing.Protoco... Cool example: https://github.com/jordaneremieff/mangum/blob/main/mangum/types.py https://github.com/jordaneremieff/mangum/blob/main/mangum/ty...