code: def test_decorator_with_failure(self):
      compatibility_date = self._compatibility_date()
      one_day_after = self._n_days_after(1)
  
      class DummyError(Exception):
          pass
  
      try:
          with compat.forward_compatibility_horizon(*one_day_after):
              raise DummyError()
      except DummyError:
          pass  # silence DummyError
  
      # After exiting context manager, value should be reset.
      self.assertFalse(compat.forward_compatible(*compatibility_date))
  
file_path: tensorflow-upstream/tensorflow/python/compat/compat_test.py
imports: import datetime
  import os
  from tensorflow.python.compat import compat
  from tensorflow.python.platform import test
label_desc: Use image node_id 6 for calling the CompatTest obj's underlying member method code with example usage: obj.test_decorator_with_failure() without return types