My python can not get addr info

[一首诗]

D:\python24\Lib\idlelib>pyshell.py
Traceback (most recent call last):
  File "D:\python24\Lib\idlelib\PyShell.py", line 1388, in ?
    main()
  File "D:\python24\Lib\idlelib\PyShell.py", line 1361, in main
    if not flist.open_shell():
  File "D:\python24\Lib\idlelib\PyShell.py", line 277, in open_shell
    if not self.pyshell.begin():
  File "D:\python24\Lib\idlelib\PyShell.py", line 962, in begin
    client = self.interp.start_subprocess()
  File "D:\python24\Lib\idlelib\PyShell.py", line 389, in
start_subprocess
    self.rpcclt.accept()
  File "D:\python24\lib\idlelib\rpc.py", line 524, in accept
    working_sock, address = self.listening_sock.accept()
  File "D:\python24\lib\socket.py", line 169, in accept
    sock, addr = self._sock.accept()
socket.gaierror: (10104, 'getaddrinfo failed')

D:\python24\Lib\idlelib>