code: def create_surrogate_hparams():
      return trainer_lib.create_hparams(
          FLAGS.surrogate_hparams_set, None
      )
  
file_path: tensor2tensor/tensor2tensor/bin/t2t_attack.py
imports: import os
  from tensor2tensor.bin import t2t_trainer
  from tensor2tensor.data_generators import problem
  from tensor2tensor.utils import adv_attack_utils
  from tensor2tensor.utils import cloud_mlengine
  from tensor2tensor.utils import registry
  from tensor2tensor.utils import t2t_model
  from tensor2tensor.utils import trainer_lib
  from tensor2tensor.utils import usr_dir
  import tensorflow.compat.v1
  from tensorflow.compat.v1 import estimator
label_desc: Use image node_id 3 for calling a global function with example usage: create_surrogate_hparams() and returns: trainer_lib