mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- `mypy.version.__version__` is hard to work with
- Consider column numbers when removing duplicate errors
- Constant vs variable as index for none-checking List[Optional[...]]
- (🐞) No error when overload implementation has incompatible return type
- (🐞) False error "statement is unreachable" with `NoReturn` overloaded method
- (📚) Document that `typing.type_check_only` isn't supported
- (📚) Document `disabled_error_codes`
- (🐞) Inconsistent reachability depending if module level or not
- Decorator confused by keyword-only parameter with Union, erroneously expects `<nothing>`, but only in some cases?
- instance check with generic `type` causes narrowing to `<nothing>`
- Docs
- Python not yet supported