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[Pygments] Cleanup metaclass workarounds for mypy<1.1 - #15607
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srittau merged 2 commits intoApr 5, 2026
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cc @Akuli for being involved with the previous iterations and for porcupine |
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Diff from mypy_primer, showing the effect of this PR on open source code: porcupine (https://github.com/Akuli/porcupine)
+ porcupine/plugins/pastebin.py:193: error: Incompatible return value type (got "str | None", expected "str") [return-value]
+ porcupine/plugins/pastebin.py:193: error: "LexerMeta" has no attribute "aliases" [attr-defined]
rich (https://github.com/Textualize/rich)
- rich/syntax.py:414: error: "Lexer" has no attribute "aliases" [attr-defined]
- rich/syntax.py:415: error: "Lexer" has no attribute "aliases" [attr-defined]
- rich/syntax.py:417: error: "Lexer" has no attribute "name" [attr-defined]
- rich/traceback.py:763: error: "Lexer" has no attribute "name" [attr-defined]
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srittau
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Apr 5, 2026
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These were workarounds for mypy deficiencies that have since been fixed. See #9803
Also change the type of
Style.aliasfromlist[str]toSequence[str]