from django.conf import settings ORDERS_BILLING_BACKEND = getattr(settings, 'ORDERS_BILLING_BACKEND', 'orchestra.apps.orders.billing.BillsBackend') ORDERS_SERVICE_MODEL = getattr(settings, 'ORDERS_SERVICE_MODEL', 'services.Service') ORDERS_EXCLUDED_APPS = getattr(settings, 'ORDERS_EXCLUDED_APPS', ( 'orders', 'admin', 'contenttypes', 'auth', 'migrations', 'sessions', 'orchestration', 'bills', # Do not put services here (plans) ))