new_contents: import shlex
  import subprocess
  
  from django.core.management.base import BaseCommand
  from django.utils import autoreload
  
  # thanks to https://medium.com/aubergine-solutions/auto-reload-development-mode-for-celery-worker-using-docker-compose-and-django-management-2ba8e313eb37
  
  
  def restart_celery(*args, **kwargs):
      kill_worker_cmd = 'pkill -9 celery'
      subprocess.call(shlex.split(kill_worker_cmd))
      start_worker_cmd = 'celery worker -A worker'
      subprocess.call(shlex.split(start_worker_cmd))
  
  
  class Command(BaseCommand):
  
      def handle(self, *args, **options):
          self.stdout.write('Starting celery worker with autoreload...')
          autoreload.main(restart_celery, args=None, kwargs=None)
subject: Add worker celery reload command prototype