def _convert_millis_to_human_time(ms: int) -> str:
    """ Convert milliseconds to the human readable format: hh:mm:ss. """
    seconds = (ms / 1000) % 60
    minutes = (ms / (1000 * 60)) % 60
    hours = (ms / (1000 * 60 * 60)) % 24
    # return int(hours), int(minutes), int(seconds)
    time = "{0:02d}:{1:02d}:{2:02d}".format(int(hours), int(minutes), int(seconds))
    return time