code: def test_storage_not_set(shutdown_only):
      ray.init()
      with pytest.raises(
          RuntimeError,
          match=r".*No storage URI has been configured for the cluster.*",
      ):
          fs, prefix = storage.get_filesystem()
  
imports: import os
  import sys
  import subprocess
  import urllib
  from pathlib import Path
  from packaging.version import parse
  import pyarrow.fs
  import pytest
  import ray
  import ray._private.storage
  from ray._private.test_utils import simulate_storage
  from ray._private.utils import _add_creatable_buckets_param_if_s3_uri, _get_pyarrow_version
  from ray.tests.conftest import *
label_desc: Use image node_id 3 for calling a global function with example usage: test_storage_not_set(shutdown_only) without return types