mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- Mypy is unable to detect if a builtin class supports a generic protocol. Unexpected behavior with custom classes too.
- Limited inference with union of callables and assignment to a union
- TypeVar leaks out of `__init__` with self-type
- Conditional statements don't work inside a NamedTuple class body
- Mypy disallows overriding a generic type attribute with a property
- Emit warning for invalid use of quoted types in union syntax
- Dataclass doesn't match a protocol if a field is Callable (expected settable variable, got read-only attribute)
- Add support for TypedDict __extra_items__ (PEP 728)
- 1.14 Release Tracking Issue
- Issue with TypeVar bound to a union and methods returning Self
- Docs
- Python not yet supported