### Description The package is nicely type-annotated but Mypy complains about missing library stubs or py.typed marker. ### Possible Solution Add py.typed file to the project's package root, see Mypy [docs](https://mypy.readthedocs.io/en/stable/running_mypy.html#missing-library-stubs-or-py-typed-marker). ### Additional context _No response_ ### Additional context _No response_
