Weird MRO result when inheriting directly from typing.NamedTuple
This is because typing.NamedTuple is not really a proper type. It is a class. But its singular purpose is to take advantage of meta-class magic to give you a convenient nice way to define named-tuple types. And named-tuples derive from tuple directly. Note, unlike most other classes, from typing import NamedTuple class Foo(NamedTuple): pass print(isinstance(Foo(), … Read more