code: def imagehandler(imagespec):
      return ImageHandler(imagespec)
  
imports: import io
  import json
  import os.path
  import pickle
  import tempfile
  import torch
  from torch.utils.data.datapipes.utils.common import StreamWrapper
label_desc: Use image node_id 3 for calling a global function with example usage: imagehandler(imagespec) and returns: ImageHandler