""" 

import http.cookiejar, urllib.request

cookie = http.cookiejar.CookieJar()
handler = urllib.request.HTTPCookieProcessor(cookie)
opener = urllib.request.build_opener(handler)
response = opener.open('https://www.baidu.com')
for item in cookie:
    print(item.name+"="+item.value)

"""

import http.cookiejar, urllib.request

filename = 'cookies.txt'
cookie = http.cookiejar.MozillaCookieJar(filename)
handler = urllib.request.HTTPCookieProcessor(cookie)
opener = urllib.request.build_opener(handler)
response = opener.open('https://www.baidu.com')
cookie.save(ignore_discard=True, ignore_expires=True)