title: sphinx-quickstart ImportError no module named sphinx.quickstart
body: <p>I am trying to run python sphinx on a CentOS-7 VM, using a virtual python 3.6.1 environment.</p>
  
  <p>Steps:<br>
  Create python3 virtual environment</p>
  
  <pre><code>$ pyvenv myapp
  $ source myapp/bin/activate
  </code></pre>
  
  <p>Install required packages for myproj</p>
  
  <pre><code>$ pip install -r requirements.txt
  </code></pre>
  
  <p>Install sphinx  </p>
  
  <pre><code>$ pip install sphinx sphinx-autobuild
  </code></pre>
  
  <p>Try and run the quickstart:</p>
  
  <pre><code>$ sphinx-quickstart
  File "/bin/sphinx-quickstart", line 7 in &lt;module&gt;
    from sphinx.quickstart import main
  ImportError: No module named sphinx.quickstart
  </code></pre>
  
  <p>pip freeze indicates that I am running the following versions:</p>
  
  <pre><code>Sphinx==1.6.3
  sphinx-autobuild==0.7.1
  </code></pre>