from dependency_injector import providers, containers
from dependency_injector.wiring import inject, Provide


class SomeCls:

    def __init__(self, arg1, arg2):
        self.arg = arg1
        self.arg2 = arg2


class Controller:

    def __init__(self, arg1, arg2, some_cls: SomeCls):
        self.a = arg1
        self.b = arg2
        self.cls = some_cls


class Container(containers.DeclarativeContainer):

    controller = providers.Factory(
        Controller,
        arg1=???,
        arg2=???,
        some_cls=providers.Factory(
            SomeCls,
            arg1=???,
            arg2=???,
        )
    )


class SomeEntity:

    @inject
    def __init__(self, arg1, arg2, controller: Controller = Provide[Container.controller]):
        self.arg = arg1
        self.arg2 = arg2
        self.controller = controller