text: #!/usr/bin/env python3
  
  from mpi4py import MPI
  
  comm = MPI.COMM_WORLD
  rank = comm.Get_rank()
  size = comm.Get_size()
  receiver = 3
  
  if rank != receiver:
      data = f'Hola desde el proceso {rank}'
      comm.send(data, dest=receiver, tag=rank)
  else:
      print(f'Hola soy el proceso {receiver} (hay {size} procesos) y recibo:')
      for i in range(0, size):
          if i != receiver:
              data = comm.recv(source=i, tag=i)
              print(f'{data}')