title: In dictionary, converting the value from string to integer
body: <p>Taking this below example :</p>
  
  <pre><code>'user_stats': {'Blog': '1',
                  'Discussions': '2',
                  'Followers': '21',
                  'Following': '21',
                  'Reading': '5'},
  </code></pre>
  
  <p>I want to convert it into:</p>
  
  <pre><code>'Blog' : 1 , 'Discussion': 2, 'Followers': 21, 'Following': 21, 'Reading': 5
  </code></pre>