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https://github.com/ets-labs/python-dependency-injector.git
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36 lines
882 B
Python
36 lines
882 B
Python
import sys
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from dependency_injector import containers, providers
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from dependency_injector.wiring import inject, Provide
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from fast_depends import Depends
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from typing_extensions import Annotated
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class CoefficientService:
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@staticmethod
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def get_coefficient() -> float:
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return 1.2
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class Container(containers.DeclarativeContainer):
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service = providers.Factory(CoefficientService)
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@inject
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def apply_coefficient(
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a: int,
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coefficient_provider: CoefficientService = Depends(Provide[Container.service]),
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) -> float:
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return a * coefficient_provider.get_coefficient()
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@inject
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def apply_coefficient_annotated(
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a: int,
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coefficient_provider: Annotated[CoefficientService, Depends(Provide[Container.service])],
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) -> float:
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return a * coefficient_provider.get_coefficient()
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container = Container()
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container.wire(modules=[sys.modules[__name__]]) |