convert datetime format
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/4855406/how-to-convert-a-time-to-a-string">How to convert a time to a string</a>  </p>
</blockquote>



<p>I have a date format with as shown in the below code</p>

<pre><code>    a="2011-06-09"
</code></pre>

<p>Using python how to convert it to the following format,</p>

<pre><code>       Jun 09,2011
</code></pre>
