Selenium chrome配置代理Python版的方法

chromeOptions = webdriver.ChromeOptions()
chromeOptions.add_argument(\'--proxy-server=http://ip:port\') 
driver = webdriver.Chrome(chrome_options=chromeOptions)

from selenium import webdriverdef create_proxyauth_extension(proxy_host, proxy_port,
                proxy_username, proxy_password,
                scheme=\'http\', plugin_path=None):
  \"\"\"Proxy Auth Extension

  args:
    proxy_host (str): domain or ip address, ie proxy.domain.com
    proxy_port (int): port
    proxy_username (str): auth username
    proxy_password (str): auth password
  kwargs:
    scheme (str): proxy scheme, default http
    plugin_path (str): absolute path of the extension    

  return str -> plugin_path
  \"\"\"
  import string
  import zipfile

  if plugin_path is None:
    plugin_path = \'d:/webdriver/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\": {
      \" s\": [\"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

proxyauth_plugin_path = create_proxyauth_extension(
  proxy_host=\"proxy.crawlera.com\",
  proxy_port=8010,
  proxy_username=\"fea687a8b2d448d5a5925ef1dca2ebe9\",
  proxy_password=\"\"
)


co = webdriver.ChromeOptions()
co.add_argument(\"--start-maximized\")
co.add_extension(proxyauth_plugin_path)


driver = webdriver.Chrome(chrome_options=co)
driver.get(http://www.amazon.com/)