class_docstr: kws task test
docstr: dataset unittest
code: def test_dataset(self):
      """dataset unittest"""
      pass
      """
      with self.cached_session(use_gpu=False, force_gpu=False) as sess:
        for _ in range(2):
          output = sess.run(self.one_element)
          logging.info(output)
          logging.info("output: {} {}".format(output.shape, output.dtype))
      """
  
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 3 for calling the KwsClsTaskTest obj's underlying member method code with example usage: obj.test_dataset() without return types