title: UserWarning: Could not import the lzma module. Your installed Python is incomplete
body: <p>After Installing Google Cloud Bigquery Module, if I import the module into python code. I see this warning message. Happening to me in python 3.7.3 Virtualenv.</p>
  
  <p>Tried to reinstall GCP bigquery module
  Expectation-in python code if we write" from google.cloud import bigquery ".Should not result in any error or messege.</p>
  
  <pre class="lang-py prettyprint-override"><code>import os
  import sys
  import logging
  from datetime import datetime
  from google.cloud import bigquery
  </code></pre>
  
  <pre><code>/home/informatica/.local/lib/python3.7/site-packages/pandas/compat/__init__.py:84: UserWarning: Could not import the lzma module. Your installed Python is incomplete. Attempting to use lzma compression will result in a RuntimeError.
    warnings.warn(msg)
   exit()
  </code></pre>