https://pypi.org/project/schedule/
    Python job scheduling for humans. Run Python functions (or any other callable) periodically using a friendly syntax.

    A simple to use API for scheduling jobs, made for humans.
    In-process scheduler for periodic jobs. No extra processes needed!
    Very lightweight and no external dependencies.
    Excellent test coverage.
    Tested on Python and 3.6, 3.7, 3.8, 3.9