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30 lines
748 B
Python
30 lines
748 B
Python
"""`Singleton` providers resetting example."""
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from dependency_injector.providers import Singleton
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class UserService(object):
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"""Example class UserService."""
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# Users service singleton provider:
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users_service_provider = Singleton(UserService)
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# Retrieving several UserService objects:
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user_service1 = users_service_provider()
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user_service2 = users_service_provider()
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# Making some asserts:
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assert user_service1 is user_service2
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assert isinstance(user_service1, UserService)
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assert isinstance(user_service2, UserService)
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# Resetting of memorized instance:
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users_service_provider.reset()
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# Retrieving one more UserService object:
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user_service3 = users_service_provider()
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# Making some asserts:
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assert user_service3 is not user_service1
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