old_contents: from .model_policy_Slice import *
  from .model_policy_User import *
  from .model_policy_Network import *
  from .model_policy_Site import *
  from .model_policy_SitePrivilege import *
  from .model_policy_SlicePrivilege import *
  from .model_policy_ControllerSlice import *
  from .model_policy_Controller import *
  from .model_policy_Image import *
  
new_contents: from .model_policy_Slice import *
  from .model_policy_User import *
  from .model_policy_Network import *
  from .model_policy_Site import *
  from .model_policy_SitePrivilege import *
  from .model_policy_SlicePrivilege import *
  from .model_policy_ControllerSlice import *
  from .model_policy_ControllerSite import *
  from .model_policy_ControllerUser import *
  from .model_policy_Controller import *
  from .model_policy_Image import *
  
subject: Enable user and site model policies