code: def _get_files(
      prefix: str, ds_name: str, split: str, num_shards: int
  ):
      prefix = f"{prefix}/mt_opt_{ds_name}/1.0.0/mt_opt_{ds_name}-{split}.tfrecord"
      return [
          _filename(prefix, num_shards, i) for i in range(num_shards)
      ]
  
file_path: datasets/tensorflow_datasets/robotics/mt_opt/mt_opt.py
imports: from __future__ import annotations
  import os
  from typing import Any, Dict, Generator, Tuple
  import numpy
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
  import tensorflow_datasets.public_api
label_desc: Use image node_id 5 for calling a global function with example usage: _get_files(prefix, ds_name, split, num_shards) and returns: unknown