class_docstr: Base test-case class for tfdbg v2 callbacks.
code: def tearDown(self):
      if os.path.isdir(self.dump_root):
          shutil.rmtree(self.dump_root, ignore_errors=True)
      check_numerics_callback.disable_check_numerics()
      dumping_callback.disable_dump_debug_info()
      super(DumpingCallbackTestBase, self).tearDown()
  
file_path: tensorflow/tensorflow/python/debug/lib/dumping_callback_test_lib.py
imports: import os
  import shutil
  import tempfile
  import uuid
  from tensorflow.python.debug.lib import check_numerics_callback
  from tensorflow.python.debug.lib import debug_events_reader
  from tensorflow.python.debug.lib import dumping_callback
  from tensorflow.python.framework import test_util
  from tensorflow.python.framework import versions
label_desc: Use image node_id 2 for calling the DumpingCallbackTestBase obj's underlying member method code with example usage: obj.tearDown() without return types