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Add some types to _mathtext.py#30119
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Mypy 1.16.0 flags errors here:lib/matplotlib/_mathtext.py:2531: error: "Node" has no attribute "width" [attr-defined]lib/matplotlib/_mathtext.py:2608: error: List item 0 has incompatible type "Kern"; expected "Hlist | Vlist" [list-item]The check for the attribute _metrics is equivalent to checking for aninstance of Char, since only Char and its subclasses set self._metrics.Mypy infers an unnecessarily tight type list[Hlist | Vlist] forspaced_nucleus so we give it a more general one.
QuLogic approved these changesMay 30, 2025
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intomatplotlib:main 40 checks passed
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meeseeksmachine pushed a commit to meeseeksmachine/matplotlib that referenced this pull requestMay 30, 2025
QuLogic added a commit that referenced this pull requestMay 30, 2025
…119-on-v3.10.xBackport PR#30119 on branch v3.10.x (Add some types to _mathtext.py)
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Mypy 1.16.0 flags errors here:
lib/matplotlib/_mathtext.py:2531: error: "Node" has no attribute "width" [attr-defined]
lib/matplotlib/_mathtext.py:2608: error: List item 0 has incompatible type "Kern"; expected "Hlist | Vlist" [list-item]
The check for the attribute _metrics is equivalent to checking for an
instance of Char, since only Char and its subclasses set self._metrics.
Mypy infers an unnecessarily tight type list[Hlist | Vlist] for
spaced_nucleus so we give it a more general one.