def process_time(s_time, e_time):
    """
    process_time method is written for calculate time
    :param s_time: start time
    :param e_time: end time
    :return:
        elapsed_mins: Minutes of process
        elapsed_secs: Seconds of process
    """
    elapsed_time = e_time - s_time
    elapsed_mins = int(elapsed_time / 60)
    elapsed_secs = int(elapsed_time - (elapsed_mins * 60))
    return elapsed_mins, elapsed_secs