mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Class scope name resolution issue
- fail typechecking if a parameterized type doesn't declare `__class_getitem__`
- Wrong type hint after unpacking/swapping
- Wrong return type detected for @overload function
- Support glob patterns when configuring `mypy_path`
- multiple discarded variables with undescore (_) cause Incompatible types in assignment
- `in` keyword should narrow Union[TypedDict, ...]
- Consider contracts when evaluating Optional
- @overload interacts badly with @property even with the `type: ignore` workaround
- Error on dict construction from iterable items
- Docs
- Python not yet supported