Tor изменить личность python

import sys
import socket

tor_control_hostname = '127.0.0.1'
tor_control_port = 9051
tor_control_password = 'password'

try:
    tor_ctrl = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    tor_ctrl.connect((tor_control_hostname, tor_control_port))
    tor_ctrl.send('AUTHENTICATE "' + tor_control_password + '"\r\nSIGNAL NEWNYM\r\n')
    response = tor_ctrl.recv(1024)
    if response != '250 OK\r\n250 OK\r\n':
        sys.stderr.write('Unexpected response from Tor control port')
except Exception, e:
    sys.stderr.write('Error connecting to Tor control port')