title: How to close a ipynb file (started using %run ./code.ipynb command) from another notebook?
body: <p>I am running too many ipynb files together so i need to close each one after finishing running</p>
  
  <p>I ran it using the code  </p>
  
  <pre><code>%run ./code1.ipynb
  %run ./code2.ipynb
  %run ./code3.ipynb
  </code></pre>
  
  <p>I need to close it after each one.</p>