code: def lorem_ipsum_generator():
      txt_file = os.path.join(TEST_DATA_DIR, "lorem_ipsum.txt")
      return _yield_lines_from_file(txt_file)
  
imports: from __future__ import unicode_literals
  import os
  from absl.testing import parameterized
  import tensorflow
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import utils
  from tensorflow_datasets.core.deprecated.text import subword_text_encoder
  from tensorflow_datasets.core.deprecated.text import text_encoder
label_desc: Use image node_id 2 for calling a global function with example usage: lorem_ipsum_generator() and returns: _yield_lines_from_file