title: How to upload dataset in google colaboratory?
body: <p>I need to upload dataset of images in google colaboratory. It has subfolder inside it which contains images. Whatever I found on the net was for the single file.</p>
  
  <pre><code>from google.colab import files
  
  uploaded = files.upload()
  </code></pre>
  
  <p>Is there any way to do it?</p>