python-dependency-injector/tests/unit/samples/wiringfastdepends/sample.py
2025-06-16 10:37:31 +03:00

40 lines
898 B
Python

import sys
from fast_depends import Depends
from typing_extensions import Annotated
from dependency_injector import containers, providers
from dependency_injector.wiring import Provide, inject
class CoefficientService:
@staticmethod
def get_coefficient() -> float:
return 1.2
class Container(containers.DeclarativeContainer):
service = providers.Factory(CoefficientService)
@inject
def apply_coefficient(
a: int,
coefficient_provider: CoefficientService = Depends(Provide[Container.service]),
) -> float:
return a * coefficient_provider.get_coefficient()
@inject
def apply_coefficient_annotated(
a: int,
coefficient_provider: Annotated[
CoefficientService, Depends(Provide[Container.service])
],
) -> float:
return a * coefficient_provider.get_coefficient()
container = Container()
container.wire(modules=[sys.modules[__name__]])