code: def test_not_batched(self):
      data = np.arange(100)
  
      dataset = timeseries_dataset_utils.timeseries_dataset_from_array(
          data, None, sequence_length=9, batch_size=None, shuffle=True
      )
      sample = next(iter(dataset))
      self.assertEqual(len(sample.shape), 1)
  
file_path: keras/keras/utils/timeseries_dataset_utils_test.py
imports: import numpy
  from keras import testing
  from keras.utils import timeseries_dataset_utils
label_desc: Use image node_id 9 for calling the TimeseriesDatasetTest obj's underlying member method code with example usage: obj.test_not_batched() without return types