old_contents: from __future__ import absolute_import, unicode_literals
  import os
  from celery import Celery
  from django.core import management
  from celery.schedules import crontab
  
  
  # set the default Django settings module for the 'celery' program.
  os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'ac_mediator.settings')
  
  app = Celery('ac_mediator')
  
  # Using a string here means the worker don'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.autodiscover_tasks('api', related_name='requests_distributor')
  
  
  @app.task(bind=True)
  def debug_task(self):
      print('Request: {0!r}'.format(self.request))
  
  
  @app.task(bind=True)
  def run_django_management_command(self, command, *args, **kwargs):
      management.call_command(command, *args, **kwargs)
  
  
  # Configure periodic tasks here
  @app.on_after_configure.connect
  def setup_periodic_tasks(sender, **kwargs):
      sender.add_periodic_task(
          crontab(hour=6),  # Every day at 6 am
          run_django_management_command.s('renew_access_tokens'),
          name='Renew expired tokens')
  
  
new_contents: from __future__ import absolute_import, unicode_literals
  import os
  from celery import Celery
  from django.core import management
  from celery.schedules import crontab
  
  
  # set the default Django settings module for the 'celery' program.
  os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'ac_mediator.settings')
  
  app = Celery('ac_mediator')
  
  # Using a string here means the worker don'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.autodiscover_tasks('api', related_name='requests_distributor')
  
  
  @app.task(bind=True)
  def debug_task(self):
      print('Request: {0!r}'.format(self.request))
  
  
  @app.task(bind=True)
  def run_django_management_command(self, command, *args, **kwargs):
      management.call_command(command, *args, **kwargs)
  
  
  # Configure periodic tasks here
  @app.on_after_configure.connect
  def setup_periodic_tasks(sender, **kwargs):
      sender.add_periodic_task(
          crontab(hour=6, minute=0),  # Every day at 6 am
          run_django_management_command.s('renew_access_tokens'),
          name='Renew expired tokens')
  
  
subject: Fix wrong 'renew_access_tokens' periodic task schedule