title: ERROR: torch has an invalid wheel, .dist-info directory not found
body: <p>I was going to install torch in virtual environment.
  So I commanded !pip install torch, but there was an ERROR.</p>
  <pre><code>Collecting torch
      Using cached torch-1.7.0-cp37-cp37m-win_amd64.whl(184.0 MB)
  ERROR: torch ahs an invalid wheel, .dist-info directory not found
  </code></pre>
  <p>In <a href="https://stackoverflow.com/questions/44270366/how-to-fix-dist-info-directory-not-found-in-my-package">How to fix &quot;.dist-info directory not found&quot; in my package?</a> here, One answer said that deleting Appdata/Local/pip/Cache flder was working.</p>
  <p>What should I do?</p>