1from mpi4py import rc 2rc.initialize = False 3 4from mpi4py import MPI 5assert not MPI.Is_initialized() 6assert not MPI.Is_finalized() 7 8MPI.Init_thread(MPI.THREAD_MULTIPLE) 9assert MPI.Is_initialized() 10assert not MPI.Is_finalized() 11 12MPI.Finalize() 13assert MPI.Is_initialized() 14assert MPI.Is_finalized() 15