mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Function rejects tuple argument when argument type context is a union involving a tuple-bound typevar
- [Regression 1.19.1 -> 1.20.0] `value in container` based narrowing causes false negatives.
- Fix false positive comparison-overlap for str/int enum members
- Descriptor access fails for complex generics
- `TypeIs` with `isinstance` fails to narrow
- wrong inference with nested unpacking
- Literal `(*tuple_of_strings, "string")` not assignable to `tuple[str, *tuple[str, ...]]`
- fastparse and native parser assign different line numbers to nested subscripts in multi-line type annotations
- #Fix 21316
- Will mypy work universally again? Or is the list of supported platforms now more or less set in stone?
- Docs
- Python not yet supported