title: Can't import gym; ModuleNotFoundError: No module named 'gym'
body: <p><a href="https://i.stack.imgur.com/bwIS8.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/bwIS8.jpg" alt="enter image description here"></a></p>
  
  <p>Can't import gym; </p>
  
  <pre><code>ModuleNotFoundError: No module named 'gym'
  </code></pre>