mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Variance inference gets lost with union types
- mypy crash trying to analyze library code (when only asked to analyze my own code)
- `attr-defined` on modules depends on imports in other files
- mypy still segfaults on callable protocol with Self
- incompatible override false positive on method that uses descriptor with contravariant generic
- Mypy doesn't detect self when binding methods
- @declared_at method crashes mypy when class is imported from a different module
- `builtins.sum`: Spurious error for operands having `__add__` defined using `partialmetho`
- Unexpected Errors When Using Invariant, Covariant, and Contravariant Type Variables in Protocols for `__class_getitem__`
- Attributes without a default cannot follow attributes with one
- Docs
- Python not yet supported