class_docstr: sequence to sequence task test
docstr: tear down 
docstr_tok: ["tear","down"]
code: def tearDown(self):
      """tear down"""
  
file_path: delta/delta/data/task/text_seq2seq_task_test.py
imports: import os
  from pathlib import Path
  import numpy
  import delta.compat
  from absl import logging
  from delta import utils
  from delta import PACKAGE_ROOT_DIR
  from delta.data.task.text_seq2seq_task import TextS2STask
  from delta.utils.register import import_all_modules_for_register
label_desc: Use image node_id 2 for calling the TextS2STaskTest obj's underlying member method code with example usage: obj.tearDown() without return types