Improve annotations for various set methods #11403
Open
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
set.__sub__
and related methods are inconsistent #9004 (comment)).set.__sub__
and related methods are inconsistent #9004set[str | None] - set[None]
came up often enough to be worth special-casing, but the activity on that issue has persuaded me otherwise.It's a bit unfortunate how many
type: ignore
s we have to introduce here, but I can't see a good way round them. I've added some test cases to make sure everything's working correctly.