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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def make_msg_id():
 """ Create a semi random message id, by using 12 char random hex string and a timestamp. @return: string consisting of timestamp, -, random value """

    random_string = get_rand_string(12)
    timestamp = time.strftime("%Y%m%d%I%M%S")
    msg_id = timestamp + "-" + random_string
    return msg_id