code: def _get_dense_tensor_and_op(item):
      op_name = item[0]
      tensor_name = item[1].name
  
      return op_name, tensor_name
  
imports: import os
  import atexit
  from multiprocessing import Process
  import numpy
  import shutil
  import tensorflow
  from tensorflow.compat.v1 import saved_model
  from tensorflow.python.framework import ops
  from autodist import AutoDist
  from autodist.strategy.all_reduce_strategy import AllReduce
  from autodist.checkpoint.saver import Saver
  from autodist.checkpoint.saved_model_builder import SavedModelBuilder
label_desc: Use image node_id 4 for calling a global function with example usage: _get_dense_tensor_and_op(item) and returns: op_name,  tensor_name