利用selenium爬取重定向内容

# -*- coding: UTF-8 -*-

from selenium import webdriver
from bs4 import BeautifulSoup
import time
#这里我已经下载了geckodriver放在火狐文件夹，如果放入所需要执行的Python脚本的所在处就不用写这个了
myDriver = webdriver.Firefox(executable_path ='F:\setup place\Firefox\geckodriver.exe')
myDriver.get('http://www.heibanke.com/accounts/login')
time.sleep(3)
myDriver.find_element_by_id('id_username').send_keys('test')
myDriver.find_element_by_id('id_password').send_keys('test123')
myDriver.find_element_by_id('id_submit').click()
time.sleep(1)
number = 0 
#被重定向后我们就重新写入要进入的URL
while number<31:    
    myDriver.get('http://www.heibanke.com/lesson/crawler_ex02/')
    time.sleep(2)
    myDriver.find_element_by_name('username').send_keys('test')
    myDriver.find_element_by_name('password').send_keys(str(number))
    myDriver.find_element_by_id('id_submit').click()
    time.sleep(2)
    html = myDriver.page_source
    bs_obj = BeautifulSoup(html,"html.parser")
    print bs_obj.h3
    if bs_obj.text.find(u'密码错误')>0:
        number = number + 1
        print number
    else:
        print bs_obj.text
        break

time.sleep(2)
myDriver.close()