python简单的多人聊天室

import socket,select,thread;

host=socket.gethostname()
port=5963
addr=(host,port)
     
inputs=[]
fd_name={}

def who_in_room(w):
    name_list=[]
    for k in w:
        name_list.append(w[k])
        
    return name_list

def conn():
    print 'runing'
    ss=socket.socket()
    ss.bind(addr)
    ss.listen(5)
    
    return ss

def new_coming(ss):
    client,add=ss.accept()
    print 'welcome %s %s' % (client,add)
    wel='''welcome into the talking room .
    please decide your name.....'''
    try:
        client.send(wel)
        name=client.recv(1024)
        inputs.append(client)
        fd_name[client]=name
        
        nameList="Some people in talking room, these are %s" % (who_in_room(fd_name))
        client.send(nameList)
        
    except Exception,e:
        print e
    
def server_run():

    ss=conn()
    inputs.append(ss)
    
    while True:
        r,w,e=select.select(inputs,[],[])
        for temp in r:
            if temp is ss:
                new_coming(ss)
            else:
                disconnect=False
                try:
                    data= temp.recv(1024)
                    data=fd_name[temp]+' say : '+data
                except socket.error:
                    data=fd_name[temp]+' leave the room'
                    disconnect=True
                    
                if disconnect:
                    inputs.remove(temp)
                    print data
                    for other in inputs:
                        if other!=ss and other!=temp:
                            try:
                                other.send(data)
                            except Exception,e:
                                print e                    
                    del fd_name[temp]
                    
                else:
                    print data
                    
                    for other in inputs:
                        if other!=ss and other!=temp:
                            try:
                                other.send(data)
                            except Exception,e:
                                print e
    
if __name__=='__main__':
    server_run()

import socket,select,threading,sys;

host=socket.gethostname()

addr=(host,5963)

def conn():
    s=socket.socket()
    s.connect(addr)
    return s

def lis(s):
    my=[s]
    while True:
        r,w,e=select.select(my,[],[])
        if s in r:
            try:
                print s.recv(1024)
            except socket.error:
                print 'socket is error'
                exit()
            
def talk(s):
    while True:
        try:
            info=raw_input()
        except Exception,e:
            print 'can\'t input'
            exit()
        try:
            s.send(info)
        except Exception,e:
            print e
            exit()
            
def main():
    ss=conn()
    t=threading.Thread(target=lis,args=(ss,))
    t.start()
    t1=threading.Thread(target=talk,args=(ss,))
    t1.start()
if __name__=='__main__':
    main()