code: def save_pickle(obj, fname, protocol=None, **kwargs):
      with open(fname, "wb") as fd:
          pickle.dump(obj, fd, protocol=protocol, **kwargs)
  
file_path: gluon-cv/gluoncv/torch/data/gluoncv_motion_dataset/utils/serialization_utils.py
imports: import json
  import pickle
  import pathlib
  import numpy
label_desc: Use image node_id 4 for calling a global function with example usage: save_pickle(obj, fname, protocol) without return types