title: command to download profile image - yowsup 2.0 python whatsapp
body: <p>I have a problem with yowsup 2.0 and python.</p>
  
  <p>What is the command to download a profile image (of a friend) using yowsup 2.0 + python?</p>
  
  <p>Should I use a layer?</p>