Method get_subapp_instance

tests/config/test_argcomplete.py:51–53

(cls, app: Application)

class SubApp2(ArgcompleteApp):
    @classmethod
    def get_subapp_instance(cls, app: Application) -> Application:
        app.clear_instance()  # since Application is singleton, need to clear main app
        return cls.instance(parent=app)  # type: ignore[no-any-return]


class MainApp(ArgcompleteApp):