code: def read_d4rl_dataset(file_path: str):
      """Reads a D4RL dataset and returns the dataset as a dictionary."""
      with tf.io.gfile.GFile(file_path, "rb") as f:
          with h5py.File(f, "r") as dataset_file:
              dataset_dict = {}
              for k in _get_dataset_keys(dataset_file):
                  try:
                      # first try loading as an array
                      dataset_dict[k] = dataset_file[k][:]
                  except ValueError:  # try loading as a scalar
                      dataset_dict[k] = dataset_file[k][()]
  
          return dataset_dict
  
file_path: datasets/tensorflow_datasets/d4rl/dataset_utils.py
imports: from typing import Any, Dict
  import h5py
  import numpy
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
label_desc: Use image node_id 8 for calling a global function with example usage: read_d4rl_dataset(file_path) and returns: dataset_dict