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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 locationUpdatingRequest():
 """LOCATION UPDATING REQUEST Section 9.2.15"""

    a = TpPd(pd=0x5)
    b = MessageType(mesType=0x8)  # 00001000
    c = LocationUpdatingTypeAndCiphKeySeqNr()
    e = LocalAreaId()
    f = MobileStationClassmark1()
    g = MobileId()
    packet = a / b / c / e / f / g
    return packet