class_docstr: kws task test
docstr: tear down 
code: def tearDown(self):
      """tear down"""
  
file_path: delta/delta/data/task/kws_cls_task_test.py
imports: import os
  from pathlib import Path
  import delta.compat
  from absl import logging
  from delta import utils
  from delta.utils.register import registers
  from delta.utils.register import import_all_modules_for_register
label_desc: Use image node_id 2 for calling the KwsClsTaskTest obj's underlying member method code with example usage: obj.tearDown() without return types