mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- `tuple[*Ts]` subtype with extra type parameter not gradually assignable to itself
- MyPy fails type narrowing on `not issubclass(X, type[T]): raise`
- Documentation code blocks should be type checked as real tests
- Stop `--update-data` from inserting spurious blank lines when dealing with report comments
- [mypyc] feat: specialize `sum` using for loop helpers if possible [2/2]
- [mypyc] feat: use exact dict getitem op for module dict lookup [1/1]
- [mypyc] feat: use exact_dict_rprimitive for globals dict rtype [2/2]
- Document the fact that that using a type ignore of a broader ignore when a subcode exists triggers unused ignore
- Union interacts poorly with `isinstance`-based unreachability
- `Literal["..."]`s incorrectly assignable to protocol with `__getitem__(slice) -> Self`
- Docs
- Python not yet supported