最简单的聊天室,出错鸟,大家帮看看?

CODE:

#!/usr/bin/env python

import socket, sys
import threading
import time
import random

HOST="0.0.0.0"       #localhost
PORT=5000
if len(sys.argv) > 1:
   PORT = int(sys.argv[1])

conn_list = []

class GetClient(threading.Thread):
   def __init__(self, conn, addr):
      threading.Thread.__init__(self, name = str(addr[0]))
      self.conn = conn
      self.addr = addr
      print '---> Connection received from:', addr[0], addr[1]

   def run(self):
      while True:
         packet = self.conn.recv(1024)
         if not packet:
            print '---> %s:%s closed\n' % (addr[0], addr[1])
            conn_list.remove(conn)
            print 'conn_list length[%d]' % len(conn_list)
            break
         else:
            for c in conn_list:
               c.send('[' + addr[0] + ']: ' + packet)
#            self.conn.send(packet)

mysocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
   mysocket.bind((HOST, PORT))
except socket.error:
   sys.exit("bind %d port error" % PORT)

while True:
   print 'Waitting for connection...'
   mysocket.listen(5)

   conn, addr = mysocket.accept()
   print 'conn id(%d)' % id(conn)
   conn_list.append(conn)
   thread = GetClient(conn, addr)
   thread.start()

print 'Server shutdown....'
mysocket.close()
sys.exit(0)