code: def failingTest(self):
      self.assertTrue(False)
  
imports: import copy
  import os
  import unittest
  import tensorflow
  from tfx import types
  from tfx.types import standard_artifacts
  from tfx.utils import test_case_utils
label_desc: Use image node_id 2 for calling the FailingTempWorkingDirTest obj's underlying member method code with example usage: obj.failingTest() without return types