from socket import *

server = socket(AF_INET, SOCK_STREAM)

server.bind(('',12345))

server.listen(5)

print 'wait for connect...'

while True:

    client,address = server.accept()

    print address,client

    while True:

        data = client.recv(1024)

        print data

        send_data =  raw_input('>')

        if not send_data:

            break

        client.send(send_data)

    client.close()

server.close()

from socket import *

server = socket(AF_INET,SOCK_STREAM)

server.connect(('127.0.0.1',12345))

while True:

    message = raw_input('client>')

    if not message:

        break

    server.send(message)

    data = server.recv(1024)

    print 'recv is %s' % data

server.close()