def checkList(msg, host): temp = VectorClock() data = getClock(host) for (i,j) in data: temp.update(i,j) for (index,msgi) in enumerate(msg): aux = Vector.getCounter(str(index)) try: aux_1 = temp.getCounter(str(index)) Vector.update(str(index),int(aux_1)) except: continue for (i,mes) in enumerate(messages): if i == index: mes[0] = msgi[0]