title: how to change the python version from default 3.5 to 3.8 of google colab
body: <p>I downloaded python version 3.8 on google colab using:</p>
  <pre><code>!apt-get install python3.8
  </code></pre>
  <p>Now I want to change the <strong>default</strong> python version used in <code>google colab</code> uses from <strong><code>3.6</code></strong> to <strong><code>3.8</code></strong>. how to do it??<br />
  <br>
  I have read few ans but there are no updates...</p>