详情参考这里，下面提供核心代码。
#coding=utf-8
#author:walker
#date:2013-11-21
from selenium import webdriver
import time
import requests
b = webdriver.Firefox()
#b = webdriver.Ie()
b.delete_all_cookies()
cookies = {}
while True:
list_cookies = b.get_cookies() #这里返回的是一个更多信息的字典列表
print(list_cookies)
for s in list_cookies:
cookies[s['name']] = s['value']
print(cookies)
if cookies.has_key('BAIDUID'):
b.close()
break
time.sleep(2)
sn = requests.Session()
requests.utils.add_dict_to_cookiejar(sn.cookies, cookies)
#或者
requests.get(url, cookies=cookies)相关阅读：
1、Cookies揭秘 [Asp.Net, Javascript]
3、How to add a cookie to the cookiejar in python requests library
*** walker ***
