code: def _read_annotation(annotation_path):
      """Read the image pixels of the annotation stored at annotations_path."""
      with tf.io.gfile.GFile(annotation_path, "rb") as f:
          # Annotations are stored as index PNG so PIL returns directly the indices.
          image = tfds.core.lazy_imports.PIL_Image.open(f)
          image = np.asarray(image)
      return image[:, :, None]
  
file_path: datasets/tensorflow_datasets/video/davis/davis.py
imports: from __future__ import annotations
  import numpy
  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: _read_annotation(annotation_path) and returns: image