text: import socket
  UDP_IP = "128.141.118.251"
  UDP_PORT = 5005
  
  while True:
      sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
      sock.bind(("", UDP_PORT))
      data, addr = sock.recvfrom(1024)
      print "received message: ", data
      sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
      sock.sendto((raw_input('Message: ')).encode(), (UDP_IP, UDP_PORT))
  