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https://github.com/ets-labs/python-dependency-injector.git
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839a319831
* Add prototype for flat resolving * Add working prototype for sample 1 and 3 * Add working prototype, requires deep refactoring * Update DependenciesContainer to handle Contrainer provider * Fix Dependency provider copying issue * Add hardening fix for Self provider to avoid copying bugs * Fix flaky container copy issue * Rename set_parent() to assign_parent() * Refactor Dependency provider and its typing stub * Add tests for Dependency provider * Update makefile to run coverage when tests fail * Clean up DependenciesContainer provider and add tests * Clean up Container provider and add tests * Clean up container instance and add tests * Refactor isinstance() checks * Clean up DeclarativeContainer and add tests * Update docs and examples * Update changelog * Revoke makefile change
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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