title: Pandas: create word cloud from a column with strings
body: <p>I have a following <code>dataframe</code> with <code>string</code> values:</p>
  
  <pre><code>  text
  0 match of the day
  1 euro 2016
  2 wimbledon
  3 euro 2016
  </code></pre>
  
  <p>How can I create a <code>word cloud</code> from this column?</p>