code: def test_orc_multiple(orc_files):
      d = dd.read_orc(orc_files[0])
      d2 = dd.read_orc(orc_files)
      assert_eq(
          d2[columns], dd.concat([d, d])[columns], check_index=False
      )
      d2 = dd.read_orc(os.path.dirname(orc_files[0]) + "/*.orc")
      assert_eq(
          d2[columns], dd.concat([d, d])[columns], check_index=False
      )
  
file_path: dask/dask/dataframe/io/tests/test_orc.py
imports: from __future__ import annotations
  import glob
  import os
  import shutil
  import tempfile
  import numpy
  import pandas
  import pytest
  import dask.dataframe
  from dask.dataframe.optimize import optimize_dataframe_getitem
  from dask.dataframe.utils import assert_eq
label_desc: Use image node_id 4 for calling a global function with example usage: test_orc_multiple(orc_files) without return types