def METHOD_NAME(self, seconds_str):
    """Generates the human readable string for the timestamp
    :param seconds_str: Unix style timestamp
    :type seconds_str: `str`
    :return: Timestamp in a human readable string
    :rtype: `str`
    """
    seconds, milliseconds = str(seconds_str).split(".")
    seconds = int(seconds)
    milliseconds = int(milliseconds[0:3])
    hours = seconds / 3600
    seconds -= 3600 * hours
    minutes = seconds / 60
    seconds -= 60 * minutes
    timer_str = ""
    if hours > 0:
        timer_str += "%2dh, " % hours
    if minutes > 0:
        timer_str += "%2dm, " % minutes
    timer_str += "%2ds, %3dms" % (seconds, milliseconds)
    # Strip necessary to get rid of leading spaces sometimes.
    return timer_str.strip()