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41 lines
878 B
Python
41 lines
878 B
Python
"""`Factory` provider init injections example."""
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from dependency_injector import containers, providers
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class Photo:
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...
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class User:
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def __init__(self, uid: int, main_photo: Photo) -> None:
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self.uid = uid
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self.main_photo = main_photo
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class Container(containers.DeclarativeContainer):
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photo_factory = providers.Factory(Photo)
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user_factory = providers.Factory(
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User,
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main_photo=photo_factory,
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)
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if __name__ == '__main__':
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container = Container()
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user1 = container.user_factory(1)
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# Same as: # user1 = User(1, main_photo=Photo())
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user2 = container.user_factory(2)
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# Same as: # user2 = User(2, main_photo=Photo())
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another_photo = Photo()
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user3 = container.user_factory(
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uid=3,
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main_photo=another_photo,
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)
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# Same as: # user3 = User(uid=3, main_photo=another_photo)
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