code: def test_sharded_file_template_valid_split(split_name):
      naming.ShardedFileTemplate(
          data_dir="/path",
          dataset_name="mnist",
          filetype_suffix="tfrecord",
          split=split_name,
      )
  
imports: import os
  from absl.testing import parameterized
  from etils import epath
  import pytest
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import naming
  from tensorflow_datasets.core import splits
label_desc: Use image node_id 20 for calling a global function with example usage: test_sharded_file_template_valid_split(split_name) without return types