简单实现python聊天程序

#coding:utf-8import socket, syshost = 'localhost'port = 10001s = 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,syshost = ''port = 10001s = 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)