old_contents: from .pascal_voc import PascalVocIterator
  from .coco import CocoIterator
  
  from . import image
  from . import anchors
  
new_contents: from .pascal_voc import PascalVocIterator
  
  from . import image
  from . import anchors
  
subject: fix CocoIterator being loaded even though we're not using COCO datasets/tools