title: python can't find google cloud module
body: <p>I spun up a instance on google compute and <code>google-cloud</code> came install but when I try and run my python code: <code>python3 sensorgen.py</code>, I get this:</p>
  
  <pre><code>root@nomad-clients-rp-4bhr:/usr/local/lib/python3.5/dist-packages# python3 ~/sensorgen.py 
  Traceback (most recent call last):
    File "/root/sensorgen.py", line 6, in &lt;module&gt;
      from google.cloud import pubsub_v1
  ImportError: No module named 'google'
  </code></pre>
  
  <p>but it is installed....</p>
  
  <pre><code>root@nomad-clients-rp-4bhr:/usr/local/lib/python3.5/dist-packages# pip3 show google-cloud
  ---
  Metadata-Version: 2.1
  Name: google-cloud
  Version: 0.34.0
  Summary: API Client library for Google Cloud
  Home-page: https://github.com/GoogleCloudPlatform/google-cloud-python
  Author: Google Cloud Platform
  Author-email: googleapis-publisher@google.com
  Installer: pip
  License: Apache 2.0
  Location: /usr/local/lib/python3.5/dist-packages
  Requires: 
  Classifiers:
    Development Status :: 7 - Inactive
    Intended Audience :: Developers
    License :: OSI Approved :: Apache Software License
    Operating System :: OS Independent
    Programming Language :: Python :: 2
    Programming Language :: Python :: 2.7
    Programming Language :: Python :: 3
    Programming Language :: Python :: 3.4
    Programming Language :: Python :: 3.5
    Programming Language :: Python :: 3.6
    Topic :: Internet
  You are using pip version 8.1.1, however version 18.0 is available.
  You should consider upgrading via the 'pip install --upgrade pip' command.
  </code></pre>
  
  <p>I've done <code>pip3 install google-cloud --upgrade</code>...did and uninstall and reinstall, but still no go....</p>