mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- variance inferred incorrectly when class has both a covariant and contravariant generic and instance attribute is assigned without a type annotation
- Docstrings for classes and properties for extension modules
- Daemonized mypy ignores errors on files that previously passed (cache bug)
- await-not-async missed & false alarms with genexp and list comprehensions
- Type error randomly raised when using a decorator and a `type: ignore` comment
- `IsADirectoryError` for namespace packages when using `--linecoverage-report`
- Stubgen: guess return types based on returned values
- (🐞) `dmypy` doesn't report any errors when passed an absolute file if the project is installed with a `.pth` file
- Mypy crashes in 1.13.0 due to hybrid properties comparison
- Stub generation adds too many explicit re-exports
- Docs
- Python not yet supported