from django.apps import AppConfig class ShipmentConfig(AppConfig): default_auto_field = 'django.db.models.BigAutoField' name = 'shipment' verbose_name = '出货管理' def ready(self): from . import handlers from .models import Shipment from .signals import shipment_created shipment_created.connect( handlers.on_shipment_created, sender=Shipment, dispatch_uid="shipment.on_shipment_created", )