title: How to recreate a deleted .idea?
body: <p>I deleted <code>.idea</code> on Pycharm, how can I regenerate it?</p>
  <p>I tried looking for project structure but can't find it.</p>
  <p>I searched in Google &quot;how to regenerate .idea&quot; and found no explanation.</p>
  <p>How can I do it on Mac, and how can I do it on Windows?</p>