code: def default_loader(path):
      from torchvision import get_image_backend
  
      if get_image_backend() == "accimage":
          return accimage_loader(path)
      else:
          return pil_loader(path)
  
imports: import torch.utils.data
  from torch.utils.data import Dataset
  from torchvision import transforms
  from PIL import Image
  import os
  import os.path
  import sys
label_desc: Use image node_id 6 for calling a global function with example usage: default_loader(path) and returns: accimage_loader, pil_loader