mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2025-11-04 18:07:44 +03:00
674a6b0f9e
* Add implementation * Add Self provider tests * Add container tests * Remove ellipsis from tests to make them pass on Python 2 * Add tests * Add docs * Improve traverse() typing stubs * Update changelog
37 lines
934 B
Python
37 lines
934 B
Python
"""Container injecting ``self`` example."""
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from dependency_injector import containers, providers
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class Service:
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def __init__(self, name: str):
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self.name = name
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class ServiceDispatcher:
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def __init__(self, container: containers.Container):
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self.container = container
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def get_services(self):
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for provider in self.container.traverse(types=[providers.Factory]):
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yield provider()
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class Container(containers.DeclarativeContainer):
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__self__ = providers.Self()
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service1 = providers.Factory(Service, name='Service 1')
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service2 = providers.Factory(Service, name='Service 2')
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service3 = providers.Factory(Service, name='Service 3')
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dispatcher = providers.Singleton(ServiceDispatcher, __self__)
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if __name__ == '__main__':
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container = Container()
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dispatcher = container.dispatcher()
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for service in dispatcher.get_services():
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print(service.name)
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