code: def _filename_template(
      split: str, dataset_name: str = "ds_name", data_dir: str = "/path"
  ):
      return naming.ShardedFileTemplate(
          dataset_name=dataset_name,
          split=split,
          data_dir=data_dir,
          filetype_suffix="tfrecord",
      )
  
imports: from tensorflow_datasets import testing
  from tensorflow_datasets.core import naming
  from tensorflow_datasets.core import proto
  from tensorflow_datasets.core import splits
  from tensorflow_datasets.core.utils import shard_utils
  import tensorflow_datasets.public_api
label_desc: Use image node_id 1 for calling a global function with example usage: _filename_template(split, dataset_name, data_dir) and returns: naming