mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Crash on older versions of Python for a slice in a type subscript
- stubtest treats constructors of native types as `(self, *args, **kwargs)`.
- TypedDict.setdefault gives error when type is a TypeVar
- False negative: Context manager which suppresses errors doesn't trigger `[possibly-undefined]`
- [comparison-overlap] error on `Type[Any]` typed var compared with `Any`
- Warn about un-annotated attributes in dataclass definition
- Split `[type-arg]` into `[type-arg]` and `[type-arg-generic]` also to solve #3737
- Mypy to recognize the return type of pytest fixtures
- Ignore doesn't work when two errors share a line
- Mypy doesn't detect new metaclass on subclass
- Docs
- Python not yet supported