code: def shake_shake_fgsm():
      aparams = hparam.HParams()
      aparams.attack = "fgsm"
      aparams.attack_epsilons = [(i + 1) * 0.1 for i in range(12)]
      aparams.add_hparam("clip_min", 0.0)
      aparams.add_hparam("clip_max", 255.0)
      return aparams
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from tensor2tensor.layers import common_hparams
  from tensor2tensor.layers import common_layers
  from tensor2tensor.utils import hparam
  from tensor2tensor.utils import registry
  from tensor2tensor.utils import t2t_model
  import tensorflow.compat.v1
  from tensorflow.compat.v1 import estimator
label_desc: Use image node_id 9 for calling a global function with example usage: shake_shake_fgsm() and returns: aparams