title: How do i fix ModuleNotFoundError?
body: <p>I wanted to make a tic-tac-toe game. To make it, I wanted to use the <code>pygame</code> library. I installed it with <code>pip install pygame</code>. However, when I try to import it in my IDE (pycharm), I get the following message:</p>
  <pre><code>ModuleNotFoundError: No module named 'pygame'
  </code></pre>
  <p>When I tried to install it <em>again</em>, thinking I did something wrong, I got this message in the terminal:</p>
  <pre><code>Requirement already satisfied: pygame in...
  </code></pre>
  <p><em>Has anyone had this problem, and how do I fix it?</em></p>