title: top values from dictionary
body: <p>How do I retrive the top 3 list from a dictionary?</p>
  
  <pre><code>&gt;&gt;&gt; d
  {'a': 2, 'and': 23, 'this': 14, 'only.': 21, 'is': 2, 'work': 2, 'will': 2, 'as': 2, 'test': 4}
  </code></pre>
  
  <p>Expected result:</p>
  
  <pre><code>and: 23
  only: 21
  this: 14
  </code></pre>