mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Add tests for interactions between plugins and forward references
- For incompatible attribute assignment, show class that defines attribute
- No "missing return" error in function declared "-> X" where X is Any due to missing import
- Give a warning if a local variable is assigned to but never read
- Improve type inference for recursive protocols
- Constraints on generic class with multiple TypeVar's
- More precise type checking of NotImplemented and operator overloading
- Check keyword arguments in class definitions
- Type check coverage reports need more love
- Fine-grained reacts poorly to missing core cache files
- Docs
- Python not yet supported