title: get URL parameter in function based view
body: <p>I want to add URL parameter in function based view how can I do?</p>
  
  <pre><code>http://127.0.0.1:8000/xxxxx/4
  </code></pre>
  
  <p>parameter is 4 I want to aces 4 in view. there is any way to do this?</p>