title: How to split elements of a list?
body: <p>I have a list:</p>
  
  <pre><code>my_list = ['element1\t0238.94', 'element2\t2.3904', 'element3\t0139847']
  </code></pre>
  
  <p>How can I delete the <code>\t</code> and everything after to get this result:</p>
  
  <pre><code>['element1', 'element2', 'element3']
  </code></pre>