code: def decode_review(text):
      return " ".join([reverse_word_index.get(i, "?") for i in text])
  
imports: import tensorflow
  from tensorflow import keras
  import argparse
  from bigdl.dllib.utils.log4Error import invalidInputError
  from bigdl.orca import init_orca_context, stop_orca_context
  from bigdl.orca.learn.tf.estimator import Estimator
label_desc: Use image node_id 1 for calling a global function with example usage: decode_review(text) and returns: str