mypy
https://github.com/python/mypy
Python
Optional static typing for Python
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- Issues
- --bazel not using relative path in cache files for imports
- Guidance on how to write a `mypy` plugin to workaround limitations related to `MetaPathFinder` / `PathEntryFinder` instances
- Type-Incompatibility of `round()` when used in compound-statements
- `possibly-undefined` false positive when assigning variable for every case in match statement for all possible values
- Some `isinstance(obj, os.PathLike)` widen the type of `obj`
- New type inference processes `itertools.groupby` key as `Any`
- False-positive `call-arg`: Too many arguments for "enum.auto"
- Using `Never` as return type for `__new__` results in classmethods not being recognised. Inferred type for class is `Callable[[], NoReturn]`.
- Using `classmethod` of generic alias of a generic type and `--disallow-any-generics`
- MyPy is nondeterministic across runs
- Docs
- Python not yet supported