title: How to rotate Selenium webrowser IP address
body: <p>I have a Python script that visits a website every 30 sec, and I would need to have a different IP address each time.</p>
  
  <p>What would be the best/most time effective solution?</p>
  
  <ul>
  <li><p>scraping free proxies online? Do you know a python script that gather proxies from many sources?</p></li>
  <li><p>use Tor browser to have a different IP each time (I'm using selenium on an aws ec2 instance, you guys know a tutorial on how to use Tor browser on Ubuntu server?)</p></li>
  <li><p>other methods?</p></li>
  </ul>