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UDP Broadcast Server

import socket, traceback host = ''                               # Bind to all interfaces port = 51423 s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1) s.bind((host, port)) while 1:     try:         message, address = s.recvfrom(8192)         print "Got data from", address         # Acknowledge it.         s.sendto("I am here", address)     except (KeyboardInterrupt, SystemExit):         raise     except:         traceback.print_exc()