爬虫无头无题配置

from selenium import webdriver
from selenium.webdriver.chrome.options import Options
path = 'chromedriver.exe'
url = 'http://www.netbian.com/'

# 创建一个参数配置对象
chrome_options = Options()
# 不加载图片
prefs = {"profile.managed_default_content_settings.images":2}
chrome_options.add_experimental_option("prefs", prefs)

# 无界面
chrome_options.add_argument('--headless')
chrome_options.add_argument('--disable-gpu')

browser = webdriver.Chrome(path, options=chrome_options)
browser.implicitly_wait(5)

browser.get(url)



for i in range(1,21):
    src = browser.find_element_by_xpath('//*[@id="main"]/div[4]/ul/li[2]/a/img').get_attribute('src')
print(src)