title: Unable to import pytorch_lightning on google colab
body: <p>I have done the following:</p>
  <pre><code>!pip install pytorch_lightning -qqq
  import pytorch_lightning
  </code></pre>
  <p>But get the following error:</p>
  <pre><code>ImportError                               Traceback (most recent call last)
  &lt;ipython-input-7-d883b15aac58&gt; in &lt;module&gt;()
  ----&gt; 1 import pytorch_lightning
  
  ----------------------------------9 frames------------------------------------------------
  /usr/local/lib/python3.7/dist-packages/pytorch_lightning/utilities/apply_func.py in &lt;module&gt;()
       26 
       27 if _TORCHTEXT_AVAILABLE:
  ---&gt; 28     from torchtext.data import Batch
       29 else:
       30     Batch = type(None)
  
  ImportError: cannot import name 'Batch' from 'torchtext.data' (/usr/local/lib/python3.7/dist-packages/torchtext/data/__init__.py)
  </code></pre>
  <p>What could the issue be?</p>