code: def test_bbox_augmenters(self):
      # only test if all augmenters will work
      im_list = [_generate_objects() + [x] for x in self.IMAGES]
      det_iter = mx.gluon.contrib.data.vision.ImageBboxDataLoader(
          2,
          (3, 300, 300),
          imglist=im_list,
          path_root="",
          rand_crop=1,
          rand_pad=1,
          rand_gray=0.1,
          rand_mirror=True,
          mean=True,
          std=[1.1, 1.03, 1.05],
          brightness=0.1,
          contrast=0.1,
          saturation=0.1,
          pca_noise=0.1,
          hue=0.1,
          inter_method=10,
          max_aspect_ratio=5,
          area_range=(0.1, 4.0),
          max_attempts=50,
      )
      for batch in det_iter:
          assert np.dtype(batch[1].dtype) == np.float32, (
              str(np.dtype(batch[1].dtype)) + ": " + str(batch[1])
          )
          pass
  
file_path: mxnet/tests/python/unittest/test_numpy_contrib_gluon_data_vision.py
imports: import mxnet
  import numpy
  from mxnet.test_utils import *
  import sys
  import shutil
  import tempfile
  import unittest
  import pytest
label_desc: Use image node_id 5 for calling the TestImage obj's underlying member method code with example usage: obj.test_bbox_augmenters() without return types