mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Cannot turn existing dictionary into TypedDict
- Partially fixes issue 8625
- Don't suppress typeshed warnings when using --custom-typeshed-dir
- Generate better error message for incompatible **kwargs
- Errors when calling a function that has **kwargs and default value parameter (non-trivial type)
- Inconsistent behavior with list(reduce(...))
- Per type instance metadata
- Detect out-of-scope variable from a with-block
- Can't convert from Tuple of optional to Tuple of non-optional
- "Can only assign concrete classes to a variable of type "Type[MyProtocol]"" is hard to debug
- Docs
- Python not yet supported