code: def _load_side_info(path):
      """Loads information from side_info_cifar100N.csv."""
      side_info_key_map = {
          1: "worker_id",
          2: "worker_time",
      }
      side_info_array = np.genfromtxt(
          tf.io.gfile.GFile(path), delimiter=",", skip_header=1
      )
      side_info = {}
      for key in side_info_key_map:
          side_info[side_info_key_map[key]] = side_info_array[:, key]
      return side_info
  
file_path: datasets/tensorflow_datasets/image_classification/cifar100_n/cifar100_n.py
imports: from __future__ import annotations
  import collections
  import os
  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 3 for calling a global function with example usage: _load_side_info(path) and returns: side_info