[pylint
] Detect more exotic NaN literals in PLW0177
#18630
Merged
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Outdated suggestions cannot be applied.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.
Summary
The rule was only detecting more or less straight forward NaN literals (e.g.,
float("nan")
). It'd fail to detectfloat("+nan")
or a little more unhingedfloat("-NaN\n \t")
I'd argue this is a fix and not a rule expansion. But I'm not sure you agree. Happy to put this behind a preview flag 🧪
Test Plan
Added the case from the issue + some extra to the tests
Related Issues
Fixes #18596