python实现简单聊天程序

#coding:utf-8
import socket, sys

host = 'localhost'
port = 10001

s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
print 'socket创建成功'

try:
s.connect((host,port))
print '连接成功'
except:
sys.exit(1)

while 1:
try:
date = raw_input('客户端：')
s.send(date)
buf = s.recv(1024)
if len(buf):
print '服务端：'+buf
except:
print'over'
s.close()
sys.exit(0)

# -*- coding: utf-8 -*-
import socket,sys

host = ''
port = 10001

s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
s.bind((host,port))
s.listen(5)
print '就绪'
clientsock,clientaddr = s.accept()
print '已建立连接'

while 1:
try:
buf = clientsock.recv(1024)
if len(buf):
print '客户端：'+buf
date = raw_input('服务端：')
clientsock.send(date)
except:
print 'over'
clientsock.close()
sys.exit(0)