python-dependency-injector/examples/providers/factory_init_injections.py
Roman Mogylatov 1ad852d193
Factory provider docs update (#287)
* Update index page

* Update providers index page

* Make a little wording fix on containers index page

* Refactor factory provider docs header

* Update factory injection docs

* Update factory init injections example and picture

* Start work on underlying providers

* Finish the docs for factory arguments to the underlying providers

* Edit providers delegation section

* Edit section about specialized factory provider

* Edit abstract factory section

* Edit FactoryAggregate docs

* Add meta keywords and description
2020-08-31 21:26:21 -04:00

37 lines
785 B
Python

"""`Factory` providers init injections example."""
from dependency_injector import providers
class Photo:
...
class User:
def __init__(self, uid: int, main_photo: Photo) -> None:
self.uid = uid
self.main_photo = main_photo
photo_factory = providers.Factory(Photo)
user_factory = providers.Factory(
User,
main_photo=photo_factory,
)
if __name__ == '__main__':
user1 = user_factory(1)
# Same as: # user1 = User(1, main_photo=Photo())
user2 = user_factory(2)
# Same as: # user2 = User(2, main_photo=Photo())
# Context keyword arguments have a priority:
another_photo = Photo()
user3 = user_factory(
uid=3,
main_photo=another_photo,
)
# Same as: # user3 = User(uid=3, main_photo=another_photo)