title: Launch vpn with python script
body: <p>I need to be able to turn on my vpn in a python script and then terminate it. Very easy to do it manually (see picture in the link below) but I have no idea how to code it. I heard about subprocess.Popen but not sure if I am on the right track.</p>
  
  <p><a href="https://i.stack.imgur.com/jTpgo.png" rel="noreferrer">manual way of turning on my vpn</a></p>
  
  <p>I am using Ubuntu 16.04 and my VPN is TrustZone.</p>
  
  <p>Thank you for your help.</p>
  
  <p>Charles</p>