如何在 Python + Selenium 中创建随机用户代理?

How do I create a random user agent in Python + Selenium?

如何在 Chrome 中创建随机 user_agent?我正在使用假用户代理。 Library here。打印输出正常,但似乎没有加载到 Chrome.

我试过:

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


options = Options()
options.add_argument("window-size=1400,600")
from fake_useragent import UserAgent
ua = UserAgent()
a = ua.random
user_agent = ua.random
print(user_agent)
options.add_argument(f'user-agent={user_agent}')
driver = webdriver.Chrome()
driver.get('https://whoer.net/')

这不会每次都打印随机输出。

打印输出:

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36
(KHTML, like Gecko) Chrome/41.0.2227.1 Safari/537.36

根据whoer.net输出user_agent:

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36

您没有使用这些选项,这就是它不起作用的原因

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


options = Options()
options.add_argument("window-size=1400,600")
from fake_useragent import UserAgent
ua = UserAgent()
user_agent = ua.random
print(user_agent)
options.add_argument(f'user-agent={user_agent}')
driver = webdriver.Chrome(chrome_options=options)
driver.get('https://whoer.net/')
driver.quit()

运行后,查看控制台和浏览器输出

伪造 User Agent 的一种简单方法是使用 FirefoxProfile(),如下所示:

from selenium import webdriver
from fake_useragent import UserAgent

useragent = UserAgent()
profile = webdriver.FirefoxProfile()
profile.set_preference("general.useragent.override", useragent.random)
driver = webdriver.Firefox(firefox_profile=profile, executable_path="C:\Utility\BrowserDrivers\geckodriver.exe")
driver.get("http://www.whatsmyua.info/")

连续执行3次结果如下:

  1. 第一次执行:

    Mozilla/5.0 (Windows NT 4.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2049.0 Safari/537.36
    
  2. 第二次执行:

    Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.517 Safari/537.36
    
  3. 第三次执行:

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_2) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1309.0 Safari/537.17