text: from __future__ import absolute_import
  
  import os
  
  from celery import Celery
  
  # set the default Django settings module for the 'celery' program.
  os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'sloth.settings')
  
  from django.conf import settings  # noqa
  
  app = Celery('sloth')
  
  # Using a string here means the worker will not have to
  # pickle the object when using Windows.
  app.config_from_object('django.conf:settings')
  app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)
  
  # database backend
  # app.conf.update(
  # CELERY_RESULT_BACKEND='djcelery.backends.database:DatabaseBackend'
  # )
  
  
  @app.task(bind=True)
  def debug_task(self):
      print('Request: {0!r}'.format(self.request))
  