class_docstr: 1 Billion Word Language Model Benchmark dataset.
code: def _generate_examples(self, files):
      for filepath in files:
          logging.info("generating examples from = %s", filepath)
          with epath.Path(filepath).open() as f:
              for idx, line in enumerate(f):
                  yield "%s_%d" % (os.path.basename(filepath), idx), {
                      "text": line.strip(),
                  }
  
file_path: datasets/tensorflow_datasets/datasets/lm1b/lm1b_dataset_builder.py
imports: import os
  from absl import logging
  from etils import epath
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
  import tensorflow_datasets.public_api
label_desc: Use image node_id 3 for calling the Builder obj's underlying member method code with example usage: obj._generate_examples(files) without return types