code: def tearDownClass(cls):
      pass
  
file_path: TensorLayer/tests/models/test_seq2seq_model.py
imports: import os
  import unittest
  import numpy
  import tensorflow
  from sklearn.utils import shuffle
  from tqdm import tqdm
  import tensorlayer
  from tensorlayer.cost import cross_entropy_seq
  from tensorlayer.models.seq2seq import Seq2seq
  from tests.utils import CustomTestCase
label_desc: Use image node_id 2 for calling the Model_SEQ2SEQ_Test obj's underlying member method code with example usage: obj.tearDownClass(cls) without return types