Pretty much anywhere you're tempted to use a namedtuple, you should be using a dataclass[0] instead.

And typing JSON-like data is possible with TypedDict[1].

[0] https://docs.python.org/3/library/dataclasses.html

[1] https://docs.python.org/3/library/typing.html#typing.TypedDi...

Why? I thought one should prefer immutability. As for typed dicts.. yes, I’m mostly stuck on old python versions, nice reminder.