title: How to Extract Month Name and Year from Date column of DataFrame
body: <p>I have the following DF</p>
  
  <pre class="lang-none prettyprint-override"><code>45    2018-01-01
  73    2018-02-08
  74    2018-02-08
  75    2018-02-08
  76    2018-02-08
  </code></pre>
  
  <p>I want to extract the month name and year in a simple way in the following format:</p>
  
  <pre class="lang-none prettyprint-override"><code>45    Jan-2018
  73    Feb-2018
  74    Feb-2018
  75    Feb-2018
  76    Feb-2018
  </code></pre>
  
  <p>I have used the <code>df.Date.dt.to_period("M")</code> which return <code>"2018-01"</code> format.</p>