#!/usr/bin/env python  
import SocketServer  
from time import ctime  
HOST = '127.0.0.1' 
PORT = 2012  
ADDR = (HOST, PORT)  
class MyRequestHandler(SocketServer.BaseRequestHandler): 
    def handle(self): 
        print '...connected from...', self.client_address 
        while True:  
            self.request.sendall('[%s] %s' % (ctime(),self.request.recv(1024))) 
 
 
tcpServ = SocketServer.ThreadingTCPServer(ADDR, MyRequestHandler)  
print 'waiting for connection...'  
tcpServ.serve_forever() 

#!/usr/bin/env python  
from socket import *  
HOST = '127.0.0.1'  
PORT = 2012  
BUFSIZ = 1024  
ADDR = (HOST, PORT)  
 
tcpCliSock = socket(AF_INET, SOCK_STREAM)  
tcpCliSock.connect(ADDR)  
while True:  
  data = raw_input('>>>>>>>>>>>>')  
  if not data:  
    break  
  tcpCliSock.send('%s\r\n' % data)  
  data = tcpCliSock.recv(BUFSIZ)  
  if not data:  
    break  
  print data.strip()  
#tcpCliSock.close() 

tcpCliSock = socket(AF_INET, SOCK_STREAM)  
tcpCliSock.connect(ADDR)