"""Wiring attribute example.""" from dependency_injector import containers, providers from dependency_injector.wiring import Provide class Service: ... class Container(containers.DeclarativeContainer): service = providers.Factory(Service) service: Service = Provide[Container.service] class Main: service: Service = Provide[Container.service] if __name__ == "__main__": container = Container() container.wire(modules=[__name__]) assert isinstance(service, Service) assert isinstance(Main.service, Service)