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21 lines
442 B
Python
21 lines
442 B
Python
"""`Singleton` provider example."""
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from dependency_injector import containers, providers
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class UserService:
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...
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class Container(containers.DeclarativeContainer):
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user_service_provider = providers.Singleton(UserService)
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if __name__ == "__main__":
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container = Container()
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user_service1 = container.user_service_provider()
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user_service2 = container.user_service_provider()
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assert user_service1 is user_service2
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