code: def test_command_line_using_arg_list():
      # load and parse external data file
      test_file_dir = Path(__file__).resolve().parent
      data_file = test_file_dir / "resources" / "train file.dat"
  
      args = [
          "--oaa",
          "3",
          "--data",
          str(data_file),
          "--final_regressor",
          "test model2.vw",
      ]
      model = Workspace(arg_list=args)
      assert model.predict("| feature1:2.5") == 1
      del model
  
      model_file = Path("test model2.vw")
      assert model_file.is_file()
      model_file.unlink()
  
imports: import os
  from pathlib import Path
  import vowpalwabbit
  from vowpalwabbit import Workspace
  import pytest
  import warnings
  import filecmp
label_desc: Use image node_id 21 for calling a global function with example usage: test_command_line_using_arg_list() without return types