import urllib.request, urllib.parse, urllib.error

import http.cookiejar

class Cookie_login:

    def cookie_login(self):

        url = "http://192.168.110.85:8488/motorcade/ac/login"

        params = {"username":"","password":"aec60231d83fe6cf81444bc536596887,bfff2dd4f1b310eb0dbf593bd83f94dd8d34077e","verifycode":"","redirectUrl":"../../home.html"}

        # 获取cookie

        postdata = urllib.parse.urlencode(params).encode()

        cookie_filename = 'cookie.txt'

        cookie = http.cookiejar.MozillaCookieJar(cookie_filename)

        handler = urllib.request.HTTPCookieProcessor(cookie)

        opener = urllib.request.build_opener(handler)

        request = urllib.request.Request(url,postdata)

        try:

            response = opener.open(request)

        except urllib.error.URLError as e:

            print(e.code, ':', e.reason)

        # 保存cookie到cookie.txt中

        cookie.save(ignore_discard=True, ignore_expires=True)

        # 把字典存放到session_id里面

        session_id ={}

        for item in cookie:

            session_id[item.name]=item.value

        return session_id

可以参考下面的这篇文章

Python3+Selenium获取session和token供Requests使用教程