code: def _exists(self, *args, **kwargs):
      return True
  
imports: import copy
  import importlib
  import os
  import shutil
  import tempfile
  import torch
  from classy_vision.generic.util import load_checkpoint
  from classy_vision.hooks import CheckpointHook
  from classy_vision.tasks import build_task
  from classy_vision.trainer import LocalTrainer
  from fvcore.common import file_io
  from fvcore.common.file_io import PathHandler, PathManager
  from test.generic.config_utils import get_fast_test_task_config, get_test_task_config
  from test.generic.hook_test_utils import HookTestBase
label_desc: Use image node_id 2 for calling the TestPathHandler obj's underlying member method code with example usage: obj._exists() and returns: True