code: def check_bbox_loc_conversions_consistency(self, src_bbox, dst_bbox):
      bbox = bbox2loc(src_bbox, dst_bbox)
      out_raw_bbox = loc2bbox(src_bbox, bbox)
  
      np.testing.assert_almost_equal(
          cuda.to_cpu(out_raw_bbox), cuda.to_cpu(dst_bbox), decimal=5
      )
  
imports: import unittest
  import numpy
  from chainer.backends import cuda
  from chainer import testing
  from chainer.testing import attr
  from chainercv.links.model.faster_rcnn import bbox2loc
  from chainercv.links.model.faster_rcnn import loc2bbox
  from chainercv.utils import generate_random_bbox
label_desc: Use image node_id 2 for calling the TestDeltaEncodeDecodeConsistency obj's underlying member method code with example usage: obj.check_bbox_loc_conversions_consistency(src_bbox, dst_bbox) without return types