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>

[Serge Orlov]

一首诗 wrote:

socket.gaierror: (10104, 'getaddrinfo failed')

You're using a buggy firewall, write to your firewall vendor about this
bug. IDLE shell is making a connection over loopback network interface
in other words making a connection from your computer to your computer,
this type of connection should not be blocked by a firewall.