message: add file_paths attr to image dataset
diff: @@ -203,6 +203,8 @@ def image_dataset_from_directory(directory,
  dataset = dataset.batch(batch_size)
  # Users may need to reference `class_names`.
  dataset.class_names = class_names
  + # Include file paths for images as attribute.
  + dataset.file_paths = image_paths
  return dataset
  