code: def _train_data_filenames(tmp_dir):
      return tf.io.gfile.glob(os.path.join(tmp_dir, _TRAIN_FILE_FORMAT))
  
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 1 for calling a global function with example usage: _train_data_filenames(tmp_dir) and returns: tf