title: Why can't I install this python module with pip?
body: <p>Why can't I install django-graphos? I have tried on Arch and Ubuntu and get this error:   </p>
  
  <pre><code>pip install django-graphos
  Downloading/unpacking django-graphos
    Could not find a version that satisfies the requirement django-graphos (from versions: 0.0.1a0, 0.0.2a0)
  Cleaning up...
  No distributions matching the version for django-graphos
  </code></pre>