mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- no error when using `field` outside of a `dataclass`
- generics used in type aliases incorrectly cause `Expression type contains "Any"` error
- Type narrowing on all() call
- Confusing error when subclassing `var.__class__`
- Inconsistency in `reveal_type(some_type)`
- Literal slicing of a variable-length tuple does not work
- Unsoundly accepts generic function with generic mutable default parameter
- no warning when `dataclass` extends non-dataclass with an `__init__` method
- dmypy: Provide an option to make dmypy quieter.
- `singledispatch.register` doesn't typecheck registration of generic functions
- Docs
- Python not yet supported