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No, I’d type the function argument as a Mapping. Frozendict is so that the function will raise an exception if it violates its type signature. Edit: that is,
by sevensor 10mo ago
No, I’d type the function argument as a Mapping. Frozendict is so that the function will raise an exception if it violates its type signature.
Edit: that is, if as the caller you want foo to be immutable, then you make it a frozendict
- deleted 10mo ago[deleted]
- quietbritishjim 10mo agoAh, I see. The last sentence in your previous comment makes more sense now ("Mapping is great, but ... you can violate it at run time"). A type checker would normally catch violations but I can still see a frozendict would be useful.