text: #!/usr/bin/env python
  # bcast2.py
  from mpi4py import MPI
  
  comm = MPI.COMM_WORLD
  rank = comm.Get_rank()
  
  if rank == 0:
      data = {'key1' : [7, 2.72, 2+3j],
              'key2' : ( 'abc', 'xyz')}
  else:
      data = None
  data = comm.bcast(data, root=0)
  print ("process %s" % (rank))
  print (rank,data) 