爬虫代理的cookie如何生成运行

import os
import time
import zipfile

from selenium import webdriver
from selenium.common.exceptions import TimeoutException
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.ui import WebDriverWait


class GenCookies(object):
  USER_AGENT = open('useragents.txt').readlines()
  # www.16yun.cn 代理配置
  PROXY_HOST = 't.16yun.cn' # proxy or host
  PROXY_PORT = 31111 # port
  PROXY_USER = 'USERNAME' # username
  PROXY_PASS = 'PASSWORD' # password

def open(self):
    """
    打开网页输入用户名密码并点击
    :return: None
    """
    self.browser.delete_all_cookies()
    self.browser.get(self.url)
    username = self.wait.until(EC.presence_of_element_located((By.ID, 'loginName')))
    password = self.wait.until(EC.presence_of_element_located((By.ID, 'loginPassword')))
    submit = self.wait.until(EC.element_to_be_clickable((By.ID, 'loginAction')))
    username.send_keys(self.username)
    password.send_keys(self.password)
    time.sleep(1)
    submit.click()

  def password_error(self):
    """
    判断是否密码错误
    :return:
    """
    try:
      return WebDriverWait(self.browser, 5).until(
        EC.text_to_be_present_in_element((By.ID, 'errorMsg'), '用户名或密码错误'))
    except TimeoutException:
      return False

  def get_cookies(self):
    """
    获取Cookies
    :return:
    """
    return self.browser.get_cookies()