code: def test_simple(self):
      if not interactive_testing_requested():
          return
      dataset_provider = JsonIndexDatasetMapProviderV2(
          category="apple",
          subset_name="manyview_dev_0",
          dataset_root=CO3DV2_MANIFOLD_PATH,
          dataset_JsonIndexDataset_args={"load_point_clouds": True},
      )
      dataset_provider.get_dataset_map().train[0]
  
imports: import json
  import os
  import random
  import tempfile
  import unittest
  from typing import List
  import numpy
  import torch
  import torchvision
  from PIL import Image
  from pytorch3d.implicitron.dataset.frame_data import FrameData
  from pytorch3d.implicitron.dataset.json_index_dataset_map_provider_v2 import JsonIndexDatasetMapProviderV2
  from pytorch3d.implicitron.dataset.types import dump_dataclass_jgzip, FrameAnnotation, ImageAnnotation, MaskAnnotation, SequenceAnnotation
  from pytorch3d.implicitron.tools.config import expand_args_fields
  from tests.common_testing import interactive_testing_requested
  from .common_resources import CO3DV2_MANIFOLD_PATH
label_desc: Use image node_id 1 for calling the TestCo3dv2 obj's underlying member method code with example usage: obj.test_simple() without return types