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37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
"""Dependency injection example, Cars & Engines IoC containers."""
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import example.cars
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import example.engines
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import dependency_injector.containers as containers
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import dependency_injector.providers as providers
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class Engines(containers.DeclarativeContainer):
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"""IoC container of engine providers."""
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gasoline = providers.Factory(example.engines.GasolineEngine)
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diesel = providers.Factory(example.engines.DieselEngine)
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electro = providers.Factory(example.engines.ElectroEngine)
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class Cars(containers.DeclarativeContainer):
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"""IoC container of car providers."""
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gasoline = providers.Factory(example.cars.Car,
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engine=Engines.gasoline)
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diesel = providers.Factory(example.cars.Car,
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engine=Engines.diesel)
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electro = providers.Factory(example.cars.Car,
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engine=Engines.electro)
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if __name__ == '__main__':
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gasoline_car = Cars.gasoline()
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diesel_car = Cars.diesel()
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electro_car = Cars.electro()
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