title: How do I use the @shared_task decorator for class based tasks?
body: <p>As seen in the <a href="http://docs.celeryproject.org/en/latest/django/first-steps-with-django.html#using-the-shared-task-decorator" rel="nofollow noreferrer">documentation</a> the <code>@shared_task</code> decorator lets you create tasks without having any concrete app instance. The given examples show how to decorate a function based task.</p>
  <p>Can you help me understand how to decorate a class based task?</p>