code: def tearDown(self):
      tf.reset_default_graph()
  
file_path: luminoth/luminoth/utils/bbox_transform_test.py
imports: import numpy
  import tensorflow
  from luminoth.utils.bbox_transform import encode, decode, clip_boxes
  from luminoth.utils.bbox_transform_tf import encode, decode, clip_boxes
  from luminoth.utils.test.gt_boxes import generate_gt_boxes
label_desc: Use image node_id 1 for calling the BBoxTransformTest obj's underlying member method code with example usage: obj.tearDown() without return types