text: import zmq
  import os
  import time
  
  # ZeroMQ Context
  context = zmq.Context()
  
  # Define the socket using the "Context"
  sock = context.socket(zmq.REQ)
  sock.connect("tcp://127.0.0.1:5559")
  
  pid = os.getpid()
  
  while True:
      # Send a "message" using the socket
      sock.send("Hello from python client [" + str(pid) + "]")
      print sock.recv()
      time.sleep(1)
  