mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Fix union inference of generic class and its generic type
- mypy --strict doesn't handle wildcard imports of modules that do 'import foo as bar'
- Now overloads with ambiguous `self` are handled properly, refs #11347
- Tuple of iterables are not narrowed after converting it to tuple of tuple
- Provide hint when Union type with None may not have been narrowed
- Add check for comparisons like `None in list/set/tuple`
- Mypy/dmypy takes over 16GB of memory
- Keep `TypeVar` arguments when narrowing generic subclasses with `isinstance` and `issubclass`.
- TypeGuard does not narrow when assignment expression
- Feature request: option that completely disallows typing.cast
- Docs
- Python not yet supported