def detachRequest(GmmCause_presence=0):
 a = TpPd(pd=3)
 b = MessageType(mesType=5)
 c = DetachTypeAndForceToStandby()
 packet = ((a / b) / c)
 if (GmmCause_presence is 1):
  e = GmmCause(ieiGC=37)
  packet = (packet / e)
 return packet

def detachRequest ( GmmCause_presence = 0 ) : a = TpPd ( pd = 3 ) b = MessageType ( mesType = 5 ) c = DetachTypeAndForceToStandby ( ) packet = ( ( a / b ) / c ) if ( GmmCause_presence is 1 ) : e = GmmCause ( ieiGC = 37 ) packet = ( packet / e ) return packet
detach request section 9 .