old_contents: from .tiny_imagenet import *
  from .core50 import *
  from .torchvision_wrapper import *
  from .cub200 import *
  
new_contents: from .tiny_imagenet import *
  from .core50 import *
  from .torchvision_wrapper import *
  from .cub200 import *
  from .openloris import *
subject: add openloris classes into dayasets.__init__.py