def newLocalID(self):
        self.currentLocalID = self.currentLocalID + 1
        return self.currentLocalID
Set the MPI communicator for parallel communication.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/spread/pb.py/Broker.newLocalID--crossover with--dataset/ETHPy150Open OP2/PyOP2/pyop2/mpi.py/MPIConfig.comm