为chrome设置代理IP。

from selenium import webdriver
from selenium.webdriver.chrome.options import Options

chrome_options = Options()
chrome_options.add_argument('--headless')
base_url = "http://www.baidu.com/"
driver = webdriver.Chrome(options = chrome_options)
driver.get(base_url + "/")
driver.find_element_by_id("kw").send_keys("Python程序设计")
driver.find_element_by_id("su").click()
driver.save_screenshot('screen.png')
driver.close()