Python-сообщество

import socket, threading
users = []
socks = []
class MyThread(threading.Thread):
    def __init__(self, sock, addr):
        self.sock = sock
        self.addr = addr
        threading.Thread.__init__(self)
    def run ( self ):
        print users
        for i in users:                  #новому клиенту отдаём список всех подключенных ИП
            self.sock.send(str(i))
        for i in socks:
            if i!=self.sock:             #старым - отдаём ИП последнего подключившегося клиента
                i.send(str(users[len(users)-1]))
        while 1:
            f = self.sock.recv(1024)
            for i in socks:
                i.send(f)
        self.sock.close()
srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
srv.bind(("127.0.0.1", 7500))
srv.listen(5)
while 1:
    sock, addr = srv.accept()
    users.append(addr)
    socks.append(sock)
    MyThread(sock,addr).start()

import socket, threading
from Tkinter import * 
 
class MyThread1(threading.Thread):
    def __init__(self, sock):
        self.sock = sock
        threading.Thread.__init__(self)
    def run (self):
        while 1:
            listbox.insert(END, self.sock.recv(1024))
        self.sock.close() 
 
master = Tk() 
 
listbox = Listbox(master)
listbox.pack() 
 
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(("127.0.0.1",7500))
MyThread1(sock).start() 
 
mainloop()