code: def default_loader(path):
      with PathManager.open(path, "rb") as f:
          img = Image.open(f)
          return img.convert("RGB")
  
imports: import collections
  import os
  import torch
  import torchvision
  import torchvision.datasets.folder
  from mmf.utils.file_io import PathManager
  from mmf.utils.general import get_absolute_path
  from PIL import Image
label_desc: Use image node_id 2 for calling a global function with example usage: default_loader(path) and returns: img