'''
1 Verification code recognition technology
python-tesseract
2 add_cookie()
'''
from selenium import webdriver
driver=webdriver.Firefox()
driver.get('http://www.xx.com')
#write username and password into the cookie
driver.add_cookie({'name':'login_username','value':'username'})
driver.add_cookie({'name':'login_password','value':'password'})
#visit 'www.xx.com' again
driver.get('http://www.xx.com')
#...
driver.quit()
