title: PyTorch says NO cuda GPU found on Colab however torch.cuda.is_available() is True
body: <p>Is there any way around to get GPU on colab</p>
  <pre><code>import torch
  print(torch.version)
  print(torch.cuda.is_available())
  </code></pre>
  <p>Error:</p>
  <pre><code>RuntimeError: No CUDA GPUs are available
  </code></pre>
  <p>Any suggestion would be appreciated</p>