old_contents: from .cdata_loaders import CMNIST, CORE50, ICIFAR10
  from .cdata_loaders import CMNIST, CORE50, CImageNet, CTinyImageNe
  
new_contents: from .cdata_loaders import CMNIST, CORE50, ICIFAR10
  from .cdata_loaders import CMNIST, CORE50, CImageNet, CTinyImageNet
  
subject: Update __init__.py