2019独角兽企业重金招聘Python工程师标准>>> 
微博登录限制了错误次数···加上Cookie大批账号被封需要从Cookie池中 剔除被封的账号··· 需要使用代理··· 无赖百度了大半天都是特么的啥玩意儿？？？结果换成了 Google手到擒来 分分钟解决（那么问题来了？百度除了卖假药还会干啥？）
Selenium+Chrome认证代理不能通过options处理。只能换个方法使用扩展解决
原文地址：https://stackoverflow.com/questions/29983106/how-can-i-set-proxy-with-authentication-in-selenium-chrome-web-driver-using-pyth#answer-30953780 （Stack Overflow 这是个好地方啊）
走你！
# -*- coding: utf-8 -*-
# @Time : 2017/11/15 9:50
# @Author : 哎哟卧槽
# @Site :
# @File : pubilc.py
# @Software: PyCharmimport string
import zipfiledef create_proxyauth_extension(proxy_host, proxy_port,proxy_username, proxy_password,scheme='http', plugin_path=None):"""代理认证插件args:proxy_host (str): 你的代理地址或者域名（str类型）proxy_port (int): 代理端口号（int类型）proxy_username (str):用户名（字符串）proxy_password (str): 密码 （字符串）kwargs:scheme (str): 代理方式 默认httpplugin_path (str): 扩展的绝对路径return str -> plugin_path"""if plugin_path is None:plugin_path = 'vimm_chrome_proxyauth_plugin.zip'manifest_json = """{"version": "1.0.0","manifest_version": 2,"name": "Chrome Proxy","permissions": ["proxy","tabs","unlimitedStorage","storage","<all_urls>","webRequest","webRequestBlocking"],"background": {"scripts": ["background.js"]},"minimum_chrome_version":"22.0.0"}"""background_js = string.Template("""var config = {mode: "fixed_servers",rules: {singleProxy: {scheme: "${scheme}",host: "${host}",port: parseInt(${port})},bypassList: ["foobar.com"]}};chrome.proxy.settings.set({value: config, scope: "regular"}, function() {});function callbackFn(details) {return {authCredentials: {username: "${username}",password: "${password}"}};}chrome.webRequest.onAuthRequired.addListener(callbackFn,{urls: ["<all_urls>"]},['blocking']);""").substitute(host=proxy_host,port=proxy_port,username=proxy_username,password=proxy_password,scheme=scheme,)with zipfile.ZipFile(plugin_path, 'w') as zp:zp.writestr("manifest.json", manifest_json)zp.writestr("background.js", background_js)return plugin_path使用方法：
from selenium import webdriver
from common.pubilc import create_proxyauth_extensionproxyauth_plugin_path = create_proxyauth_extension(proxy_host="XXXXX.com",proxy_port=9020,proxy_username="XXXXXXX",proxy_password="XXXXXXX"
)co = webdriver.ChromeOptions()
# co.add_argument("--start-maximized")
co.add_extension(proxyauth_plugin_path)driver = webdriver.Chrome(executable_path="C:\chromedriver.exe", chrome_options=co)
driver.get("http://ip138.com/")
print(driver.page_source)无认证代理：
options = webdriver.ChromeOptions()
options.add_argument('--proxy-server=http://ip:port')
driver = webdriver.Chrome(executable_path="C:\chromedriver.exe", chrome_options=0ptions)
driver.get("http://ip138.com/")
print(driver.page_source)以上完毕 So Easy
