WeChall Programming1(Timed out)

Programming1.py

# -*- coding: utf-8 -*-

import mechanize

br = mechanize.Browser()
br.set_handle_robots(False)

# 仮想ブラウザが開いてログインページを読み込む.
br.open("http://www.wechall.net/login")

# 一番初めの入力フォームを選択.
br.select_form(nr = 0)
br['username'] = '自分のID'
br['password'] = 'パスワード'

# ログインボタンを押す.
br.submit()

br.open("http://www.wechall.net/challenge/training/programming1/index.php?action=request") 
# response = br.response()
key = br.response().read()

br.open("http://www.wechall.net/challenge/training/programming1/index.php?answer=" + key) 
# response = br.response()
print br.response().read()