text: import zmq
  import time
  
  context = zmq.Context()
  socket = context.socket(zmq.REQ)
  socket.connect("tcp://node00:5555")
  
  while True:
  
      msg = input('msg: ')
      socket.send_string(msg)
      print('sending ', msg)
  
      new_msg = socket.recv_string()
      print('from peer2: ', new_msg)
  