code: def setUp(self):
      super(TransductionProblem, self).setUp()
      # Create a temporary directory
      self.test_dir = tempfile.mkdtemp()
  
file_path: tensor2tensor/tensor2tensor/data_generators/transduction_problems_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import shutil
  import tempfile
  from absl.testing import parameterized
  import numpy
  from tensor2tensor.data_generators import problem
  from tensor2tensor.data_generators import transduction_problems
  import tensorflow.compat.v1
label_desc: Use image node_id 1 for calling the TransductionProblem obj's underlying member method code with example usage: obj.setUp() without return types