old_contents: import os
  from celery import Celery
  
  # set the default Django settings module for the 'celery' program.
  os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'pycon.settings.celery')
  
  app = Celery('pycon')
  
  # Using a string here means the worker doesn't have to serialize
  # the configuration object to child processes.
  # - namespace='CELERY' means all celery-related configuration keys
  #   should have a `CELERY_` prefix.
  app.config_from_object('django.conf:settings', namespace='CELERY')
  
  # Load task modules from all registered Django app configs.
  app.autodiscover_tasks()
  
  
  @app.task(bind=True)
  def debug_task(self):
      print('Request: {0!r}'.format(self.request))
  
new_contents: import os
  from celery import Celery
  
  # set the default Django settings module for the 'celery' program.
  os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'pycon.settings.celery')
  
  app = Celery('pycon')
  
  # Using a string here means the worker doesn't have to serialize
  # the configuration object to child processes.
  # - namespace='CELERY' means all celery-related configuration keys
  #   should have a `CELERY_` prefix.
  app.config_from_object('django.conf:settings', namespace='CELERY')
  
  # Load task modules from all registered Django app configs.
  app.autodiscover_tasks()
  
subject: remove celery debug task