title: Catch full URL in python
body: <p>I'm developing application using Bottle. How do I get full query string when I get a GET Request.</p>
  
  <p>I dont want to catch using individual parameters like:</p>
  
  <pre><code>param_a = request.GET.get("a","")
  </code></pre>
  
  <p>as I dont want to fix number of parameters in the URL.</p>
  
  <p>How to get full query string of requested url</p>