code: def tearDownClass(cls):
      tf.reset_default_graph()
  
file_path: TensorLayer/tests/pending/test_layers_padding.py
imports: import os
  import unittest
  import tensorflow
  import tensorlayer
  from tests.utils import CustomTestCase
label_desc: Use image node_id 2 for calling the Layer_Padding_Test obj's underlying member method code with example usage: obj.tearDownClass(cls) without return types