code: def test_is_notebook(self):
      self.assertFalse(py_utils.is_notebook())
  
imports: import collections
  import pathlib
  from etils import epath
  import pytest
  import tensorflow
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import constants
  from tensorflow_datasets.core import utils
  from tensorflow_datasets.core.utils import py_utils
label_desc: Use image node_id 1 for calling the PyUtilsTest obj's underlying member method code with example usage: obj.test_is_notebook() without return types