title: Celery - No module named five
body: <p>After updating celery and django-celery to 3.1:</p>
  
  <pre><code>$ pip freeze | grep celery
  celery==3.1.18
  django-celery==3.1.16
  </code></pre>
  
  <p>I run into this error when starting my server:</p>
  
  <pre><code>Traceback (most recent call last):
    File "app/manage.py", line 16, in &lt;module&gt;
      execute_from_command_line(sys.argv)
    [...]
    File "/Users/xxx/.virtualenvs/yyy/lib/python2.7/site-packages/django/conf/__init__.py", line 42, in _setup
      self._wrapped = Settings(settings_module)
    File "/Users/xxx/.virtualenvs/yyy/lib/python2.7/site-packages/django/conf/__init__.py", line 95, in __init__
      raise ImportError("Could not import settings '%s' (Is it on sys.path?): %s" % (self.SETTINGS_MODULE, e))
  ImportError: Could not import settings 'settings' (Is it on sys.path?): No module named five
  </code></pre>
  
  <p>Using:</p>
  
  <ul>
  <li>Django 1.4.21</li>
  <li>Python 2.7</li>
  </ul>