mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Issues with popular third-party packages (meta)
- Disable comparison overlap checks in assert statements
- Sketch implementation of "optional-non-truthy" check for `if x` with `x: None | str`
- Fixes issue #17840 (shows signature of __call__ for incompatible function argument)
- overload with wrong return type is ignored
- Replace uses of type variable "value restriction" with "constraints"
- Support infer_variance= parameter for TypeVar (PEP 695)
- Type application is only supported for generic classes
- Add special handling for typing.get_args
- Add GitHub annotations format for `--output`
- Docs
- Python not yet supported