mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2024-11-22 09:36:48 +03:00
32 lines
622 B
Python
32 lines
622 B
Python
"""`Dependency` provider undefined error example."""
|
|
|
|
import abc
|
|
import dataclasses
|
|
|
|
from dependency_injector import containers, providers
|
|
|
|
|
|
class DbAdapter(metaclass=abc.ABCMeta):
|
|
...
|
|
|
|
|
|
@dataclasses.dataclass
|
|
class UserService:
|
|
database: DbAdapter
|
|
|
|
|
|
class Container(containers.DeclarativeContainer):
|
|
|
|
database = providers.Dependency(instance_of=DbAdapter)
|
|
|
|
user_service = providers.Factory(
|
|
UserService,
|
|
database=database,
|
|
)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
container = Container()
|
|
container.user_service() # <-- raises error:
|
|
# Dependency "Container.database" is not defined
|