code: def setUpClass(cls):
      super().setUpClass()
      salient_span_wikipedia_dataset_builder._INPUT_FILE_PATTERN = str(
          cls.dummy_data / "test_examples.tfrecord.gz"
      )
  
imports: from tensorflow_datasets import testing
  from tensorflow_datasets.datasets.salient_span_wikipedia import salient_span_wikipedia_dataset_builder
label_desc: Use image node_id 1 for calling the SalientSpanWikipediaSentencesTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types