python-dependency-injector/examples/wiring/example_attribute_annotated.py

29 lines
610 B
Python

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