code: def test_script_integrity(capsys):
      """Verifies the example script can run in standalone via `python ...`."""
      script = os.path.abspath("examples/scikitlearn-iris/main.py")
  
      return_code = subprocess.call(["python", script, "0.1"])
  
      assert return_code != 2, "The example script does not exists."
      assert (
          return_code != 1
      ), "The example script did not terminates its execution."
      assert (
          return_code == 0 and not capsys.readouterr().err
      ), "The example script encountered an error during its execution."
  
file_path: orion/tests/functional/example/test_scikit_learn.py
imports: import os
  import subprocess
  import pytest
  import orion.core.cli
  from orion.client import create_experiment
  from orion.storage.base import setup_storage
label_desc: Use image node_id 1 for calling a global function with example usage: test_script_integrity(capsys) without return types