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Inaccurate typing on HTTPHeaders #3328
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HTTPHeaders.get
should returnstr | None
, but type checkers aren't able to infer that because it extendsMutableMapping
without type parameters:yields
Union[Any, None]
on mypy andUnknown | None
on Pyright.Adding the type parameters
[str, str]
to the extendedMutableMapping
would correct the type tostr | None
.The text was updated successfully, but these errors were encountered: