code: def setUp(self):
      super(TestAttackTF, self).setUp()
      self.sess = tf.Session()
      self.model = SimpleModel()
  
imports: from functools import partial
  import unittest
  import numpy
  import tensorflow
  from cleverhans.devtools.checks import CleverHansTest
  from cleverhans.attacks_tf import fgm, pgd_attack, UnrolledAdam, UnrolledGradientDescent, parallel_apply_transformations
  from cleverhans.devtools.mocks import random_feed_dict
  from cleverhans.model import Model
label_desc: Use image node_id 1 for calling the TestAttackTF obj's underlying member method code with example usage: obj.setUp() without return types