import threading
import atexit


def call_repeatedly(func, interval, *args, **kwargs):
    """
    Call a function at interval
    Returns both the thread object and the loop stopper Event.
    """
    main_thead = threading.current_thread()
    stopped = threading.Event()

    def loop():
        while not stopped.wait(interval) and main_thead.is_alive():  # the first call is in `interval` secs
            func(*args, **kwargs)

        return

    timer_thread = threading.Thread(target=loop, daemon=True)
    timer_thread.start()

    atexit.register(stopped.set)

    return timer_thread, stopped.set