code: def test_tensorboard_fetcher_s3(
      require_secrets: bool, tmp_path: Path
  ) -> None:
      local_sync_dir = os.path.join(tmp_path, "sync_dir")
      storage_relpath = os.path.join(local_sync_dir, BUCKET_NAME)
  
      # Create two paths as multi-trial sync could happen.
      paths_to_sync = [
          os.path.join("test_dir", str(uuid.uuid4()), "subdir")
          for _ in range(2)
      ]
  
      fetcher = get_tensorboard_fetcher_s3(
          require_secrets, local_sync_dir, paths_to_sync
      )
  
      def put_files(files: Dict[str, bytes]) -> None:
          for path, filebytes in files.items():
              fetcher.client.put_object(
                  Bucket=BUCKET_NAME, Key=path, Body=filebytes
              )
  
      def rm_files(files: List[str]) -> None:
          for path in files:
              fetcher.client.delete_object(Bucket=BUCKET_NAME, Key=path)
  
      util.run_tensorboard_fetcher_test(
          local_sync_dir, fetcher, storage_relpath, put_files, rm_files
      )
  
imports: import io
  import logging
  import os
  import uuid
  from pathlib import Path
  from typing import Dict, List, Optional, Union
  import botocore.exceptions
  import pytest
  from determined.common import storage
  from determined.common.storage.s3 import normalize_prefix
  from determined.tensorboard.fetchers.s3 import S3Fetcher
  from tests import parallel
  from tests.storage import util
label_desc: Use image node_id 5 for calling a global function with example usage: test_tensorboard_fetcher_s3(require_secrets, tmp_path) without return types