title: matching multiple line in python regular expression
body: <p>I want to extract the data between <code>&lt;tr&gt;</code> tags from an html page. I used the following code.But i didn't get any result. The html between the <code>&lt;tr&gt;</code> tags is in multiple lines</p>
  
  <pre><code>category =re.findall('&lt;tr&gt;(.*?)&lt;/tr&gt;',data);
  </code></pre>
  
  <p>Please suggest a fix for this problem.</p>