title: how to design a price checking webapp in play framework combine with python scripting?
body: <pre><code>My goal is 
  </code></pre>
  
  <p>To let user enter a shopping site link in my webapp, For example, amazon.com/items/123, and then according to the price I crawled from the amazon.com for this item  123, then I (do some logic stuffs) generate a competitive price for this item and display in my webapp.</p>
  
  <pre><code>What I have is :
  </code></pre>
  
  <p>The python script can goto the amazon.com/items/[input]  , and then crawl the price ,item , etc details,</p>
  
  <p>The simple user interface that allow user to enter a link with a controller doing nothing..</p>
  
  <pre><code>What I dont know is 
  </code></pre>
  
  <p>how to combine the user interface in play-framework and the python script?
  Or is there any better approach to solve this problem?</p>