python通过socket实现网络广播代码，pythonsocket,import socke

python通过socket实现网络广播代码，pythonsocket,import socke

import socket, sysdest = ('<broadcast>', 51423)s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)s.sendto("Hi", dest)print "Looking for replies; press Ctrl-C to stop."while 1:    (buf, address) = s.recvfrom(2048)    if not len(buf):        break    print "Received from %s: %s" % (address, buf)