code: def write_obj(self, key, obj, entry):
      pass
  
imports: import os
  import time
  import torch
  import traceback
  from contextlib import contextmanager
  import jiant.utils.python.io
  import jiant.utils.python.filesystem
label_desc: Use image node_id 3 for calling the _VoidZLogger obj's underlying member method code with example usage: obj.write_obj(key, obj, entry) without return types