code: def setUp(self):
      self.dataset = CUBKeypointDataset(
          return_bbox=self.return_bbox,
          return_prob_map=self.return_prob_map,
      )
  
file_path: chainercv/tests/datasets_tests/cub_tests/test_cub_keypoint_dataset.py
imports: import unittest
  import numpy
  from chainer import testing
  from chainer.testing import attr
  from chainercv.datasets import CUBKeypointDataset
  from chainercv.utils import assert_is_bbox
  from chainercv.utils import assert_is_point_dataset
label_desc: Use image node_id 1 for calling the TestCUBKeypointDataset obj's underlying member method code with example usage: obj.setUp() without return types