code: def test_open_glob(dir_server):
      root = "http://localhost:8999/"
      fs = open_files(root + "*")
      assert fs[0].path == "http://localhost:8999/a"
      assert fs[1].path == "http://localhost:8999/b"
  
imports: from __future__ import annotations
  import os
  import subprocess
  import sys
  import time
  import fsspec
  import pytest
  from fsspec.core import open_files
  from packaging.version import parse
  import dask.bag
  from dask.utils import tmpdir
label_desc: Use image node_id 9 for calling a global function with example usage: test_open_glob(dir_server) without return types