title: How to destack nested tuples in Python?
body: <p>How to convert the following  tuple:</p>
  
  <p>from:</p>
  
  <pre><code>(('aa', 'bb', 'cc'), 'dd')
  </code></pre>
  
  <p>to:</p>
  
  <pre><code>('aa', 'bb', 'cc', 'dd')
  </code></pre>