title: How to edit .bashrc to use workon command of virtualenvwrapper
body: <p>Each time I open terminal I have to run this command</p>
  
  <pre><code>source $(which virtualenvwrapper.sh)
  </code></pre>
  
  <p>To use </p>
  
  <pre><code>workon myenv
  </code></pre>
  
  <p>I would like to know what I need to add to .bashrc so I could use <code>workon</code> command instantly,
  without using <code>source</code> before</p>
  
  <p>I'm using Ubuntu 14.04</p>