message: Rename the variable name from  to  to avoid the built-in
diff: @@ -140,8 +140,8 @@ class MatchingFilesDatasetTest(test_base.DatasetTestBase):
  dataset = MatchingFilesDataset(patterns)
  with self.cached_session() as sess:
  next_element = dataset.make_one_shot_iterator().get_next()
  - expected_filenames = [compat.as_bytes(file)
  - for file in filenames if file.endswith('.txt')]
  + expected_filenames = [compat.as_bytes(filename)
  + for filename in filenames if filename.endswith('.txt')]
  actual_filenames = []
  while True:
  try:
  