mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Keys and values could be narrower for closed TypedDicts
- [2.0 regression] Bad result from heuristic non-narrowing of type[T]
- `stubgen --inspect-mode` crashes with `AttributeError on PEP 604 union syntax (X | Y)` *(mypy 2.1.0)*
- TypeIs and TypeGuard fail to narrow type[C]
- Unwrap type[...] before intersection narrowing for TypeIs/TypeGuard
- Fix Any identity narrowing of enum sentinels
- `copy.replace` type inference regression: breaks Self-returning __replace__ with bound TypeVar
- Type narrowing of `Any` with `is` can widen type of variable for enum member to `Any`
- Fix TypeIs narrowing for covariant generic Any
- Fix inconsistent strict_optional documentation
- Docs
- Python not yet supported