分享知識 傳遞快樂
1、selenium保存cookie
def save_cookie(browser):
'''
說明:pickle庫來序列化數據(把格式數據存入文件和加載到內存)
'''
cookies = browser.get_cookies()
# 方法一
# with open('taobao_cookie.pickle','wb') as f:
# pickle.dump(cookies, f)
# 方法二
pickle.dump(cookies, open('taobao_cookies.pkl','wb'))
2、selenium讀取cookie
def get_cookie(browser):
# 清除瀏覽器打開已有的cookies
browser.delete_all_cookies()
# 方法一
# with open('taobao_cookie','rb') as f:
# cookies = pickle.load(f)
# for cookie in cookies:
# if 'expiry' in cookie:
# del cookie['expiry']
#
# browser.add_cookie(cookie)
# 方法二
cookies = pickle.load(open("taobao_cookies.pkl", "rb"))
for cookie in cookies:
if isinstance(cookie.get('expiry'), float):
cookie['expiry'] = int(cookie['expiry'])
browser.add_cookie(cookie)
open 中的 taobao_cookies.pkl 是保存 cookie 的文件,該文件的路徑在當前 python 文件的平級目錄下。讀 cookie 時若出現異常,請參考《Python selenium中讀取cookie報錯:ERROR Message: invalid argument: invalid 'expiry'》
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