code: def test_no_s3fs_on_cudf_import():
      import subprocess
      import sys
  
      output = subprocess.check_output(
          [
              sys.executable,
              "-c",
              "import cudf; import sys; print('pyarrow._s3fs' in sys.modules)",
          ],
          cwd="/",
      )
      assert output.strip() == b"False"
  
imports: import os
  import socket
  from contextlib import contextmanager
  from io import BytesIO
  import numpy
  import pandas
  import pyarrow.fs
  import pytest
  from fsspec.core import get_fs_token_paths
  import cudf
  from cudf.testing._utils import assert_eq
label_desc: Use image node_id 24 for calling a global function with example usage: test_no_s3fs_on_cudf_import() without return types