mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Allow a base class to restrict the type of subclass's inner class
- (🐞) `overload`s that exhaust finite `Literal`s(`bool`/`Enum`) not treated as exhaustive
- None is not a possible value for type variable bound to optional value?!
- False positive `safe-super` errors for properties defined in protocol classes using inheritance
- Subclass attribute type narrowing on assignment
- any reason why ExtendedTraverserVisitor does not set allow_interpreted_subclasses=True?
- Incompatible signature using `singledispatchmethod` in a subclass
- =| and &= allowed for immutable set ABC
- How to use typing.Never to indicate a subclass method with zero arguments cannot be called?
- Narrowing and exhaustiveness errors when matching on a tuple of optionals
- Docs
- Python not yet supported