#!/usr/bin/env python
     # encoding: utf-8
     #
     # Copyright (c) 2010 Doug Hellmann.  All rights reserved.
     #
     """Client half of echo example
     """
     #end_pymotw_header
     
     import socket
     import sys
     
     # Create a UDP socket
     sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
     
     server_address = ('localhost', 10000)
     message = 'This is the message.  It will be repeated.'
     
     try:
     
         # Send data
         print >>sys.stderr, 'sending "%s"' % message
         sent = sock.sendto(message, server_address)
     
         # Receive response
         print >>sys.stderr, 'waiting to receive'
         data, server = sock.recvfrom(4096)
         print >>sys.stderr, 'received "%s"' % data
     
     finally:
         print >>sys.stderr, 'closing socket'
         sock.close()