def makeProcessTimeStr(elapsed_time):
    """ Convert elapsed_time to a h/m/s string. """

    SECS_IN_MIN = 60
    elapsed_secs = int(round(elapsed_time % SECS_IN_MIN))
    elapsed_time //= SECS_IN_MIN

    MINS_IN_HR = 60
    elapsed_mins = int(round(elapsed_time % MINS_IN_HR))
    elapsed_time //= MINS_IN_HR

    elapsed_hrs = int(round(elapsed_time))

    time_str = '{}h {}m {}s'.format(
        elapsed_hrs,
        elapsed_mins,
        elapsed_secs
    )

    fmt_str = 'Finished. Process time: {}'
    return fmt_str.format(time_str)