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32 lines
622 B
Python
32 lines
622 B
Python
"""`Dependency` provider undefined error example."""
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import abc
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import dataclasses
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from dependency_injector import containers, providers
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class DbAdapter(metaclass=abc.ABCMeta):
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...
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@dataclasses.dataclass
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class UserService:
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database: DbAdapter
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class Container(containers.DeclarativeContainer):
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database = providers.Dependency(instance_of=DbAdapter)
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user_service = providers.Factory(
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UserService,
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database=database,
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)
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if __name__ == '__main__':
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container = Container()
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container.user_service() # <-- raises error:
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# Dependency "Container.database" is not defined
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