mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- (🐞) errors from imported modules aren't reported when project is installed
- mypy suggests `Iterator[Never]`, wants `Iterator[None]` as return type of contextmanager
- Calling `type[T]` returns the parent of `T` on Python 3.12+
- Enable --warn-unreachable in --strict in Mypy 2.0
- Spurious type error in `except` branch after an assignment from an `await` that throws
- [arg-type] "Argument has incompatible type" for TypeVar bound to Union passed to overloaded function
- Reconsider `--extra-checks`
- list comprehensions: mypy fails to derive the union type for lists but not for tuples
- Inferring parameter types and return type of a `type[T]`
- Function signature matching fails at import
- Docs
- Python not yet supported