本文实例讲述了python实现TCP服务器端与客户端的方法。分享给大家供大家参考。具体如下：

TCP服务器程序（tsTserv.py）：

from socket import *
from time import ctime
HOST = \'\'
PORT = 21567
BUFSIZ = 1024
ADDR = (HOST, PORT)
tcpSerSock = socket(AF_INET, SOCK_STREAM)
tcpSerSock.bind(ADDR)
tcpSerSock.listen(5)
while True:
  print \'waiting for connection...\'
  tcpCliSock, addr = tcpSerSock.accept()
  print \'...connected from:\', addr
  while True:
    data = tcpCliSock.recv(BUFSIZ)
    if not data:
      break
    tcpCliSock.send(\'[%s] %s\' %(ctime(), data))
  tcpCliSock.close()
tcpSerSock.close()

TCP客户端程序（tsTclnt.py）：

from socket import *
HOST = \'localhost\'
PORT = 21567
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(data)
  data1 = tcpCliSock.recv(BUFSIZ)
  if not data1:
    break
  print data1
tcpCliSock.close()

运行说明：先运行服务器程序，作用类似于打开服务器保持等待客户请求，再运行客户端程序。

运行界面如下：

服务器端：

D:\\code\\ex>python tsTserv.py
waiting for connection...
...connected from: (\'127.0.0.1\', 2883)
waiting for connection...
...connected from: (\'127.0.0.1\', 2885)
waiting for connection...
...connected from: (\'127.0.0.1\', 2889)
waiting for connection...
...connected from: (\'127.0.0.1\', 2891)
waiting for connection...
...connected from: (\'127.0.0.1\', 2892)
waiting for connection...
...connected from: (\'127.0.0.1\', 2893)
waiting for connection...

客户端：

D:\\code\\ex>python tsTclnt.py
> 1
[Thu Feb 02 15:52:21 2012] 1
> 2
[Thu Feb 02 15:52:22 2012] 2
> 3
[Thu Feb 02 15:52:22 2012] 3
> 5
[Thu Feb 02 15:52:23 2012] 5
> 6
[Thu Feb 02 15:52:24 2012] 6
>
D:\\code\\ex>

希望本文所述对大家的Python程序设计有所帮助。