读取cookie

import urllib.request
from http import cookiejar
filename = 'cookie.txt'

# 创建MoillaCookiejar对象
cookie = cookiejar.MozillaCookieJar()
# 读取cookie变量
cookie.load(filename)
# HttpCookieProcessor创建cookie处理器
handler = urllib.request.HTTPCookieProcessor(cookie)
# 创建opener
opener = urllib.request.build_opener(handler)

headers = {
    'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36'
}
url = urllib.request.Request('https://movie.douban.com/',headers=headers)
res = opener.open(url)
print(cookie)