mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Support for Final-as-default, like Rust
- Overrides in pyproject.toml not excluding specified modules
- stubgen & pybind11: can we make them play nice(r)?
- Generic matching error when tuple-unpacking result
- (🎁) Error messages for decorator applications have a very bad UX
- annotations on `self` are not understood with `Protocol`s
- Inline any(filter(...)) false-positive errors
- dict type incorrectly converted (widened?) to object via TypeVar and overload
- enumerating concrete subclasses of an abstract base class causes false positive "Cannot instantiate abstract class X with abstract attribute Y"
- Stubtest: add some hacks so that `sys.monitoring` is checked in typeshed's CI
- Docs
- Python not yet supported