class_docstr: Caltech Birds 2011 dataset.
code: def _caltech_birds_info(self):
      return CaltechBirdsInfo(
          name=self.name,
          images_url="https://drive.google.com/uc?export=download&id=1hbzc_P1FuxMkcabkgn9ZKinBwW683j45",
          split_url=None,
          annotations_url="https://drive.google.com/uc?export=download&id=1EamOKGLoTuZdtcVYbHMWNpkn3iAVj8TP",
      )
  
imports: import collections
  import concurrent.futures
  import os
  import re
  from etils import epath
  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 the CaltechBirds2011 obj's underlying member method code with example usage: obj._caltech_birds_info() and returns: CaltechBirdsInfo