def _reinstall_default_lookups():
 _install_lookups(dict(instance_state=_default_state_getter, instance_dict=_default_dict_getter, manager_of_class=_default_manager_getter))
 _instrumentation_factory._extended = False

def _reinstall_default_lookups ( ) : _install_lookups ( dict ( instance_state = _default_state_getter , instance_dict = _default_dict_getter , manager_of_class = _default_manager_getter ) ) _instrumentation_factory . _extended = False
restore simplified lookups .