new_contents: """ Database commands """
  
  from flask_script import Command
  from penelophant import app, celery
  
  class CeleryCmd(Command):
    """ DB initializer command """
    def __init__(self):
      pass
  
    # pylint: disable=E0202
    def run(self):
      """ Execute command """
      celery.config_from_object(app.config)
      with app.app_context():
        # celery.start(argv=['beat','-A penelophant.tasks'])
        celery.start(argv=["celery", "beat", "-A", "penelophant.tasks"])
  
subject: Add celery command