code: def delete(self, client=None):
          
          return self.taskqueue.delete_task(self.id, client=client)
docs: Deletes a task from Task Queue.
  
          :type client: :class:`gcloud.taskqueue.client.Client` or ``NoneType``
          :param client: Optional. The client to use.  If not passed, falls back
                         to the ``client`` stored on the task's taskqueue.
  
          :rtype: :class:`Task`
          :returns: The task that was just deleted.
          :raises: :class:`gcloud.exceptions.NotFound`
                   (propagated from
                   :meth:`gcloud.taskqueue.taskqueue.Taskqueue.delete_task`).