code: def test_env_commands(self):
      subprocess.run("optimum-cli env", shell=True, check=True)
  
imports: import inspect
  import os
  import shutil
  import subprocess
  import tempfile
  import unittest
  from pathlib import Path
  from onnxruntime import __version__
  from packaging.version import Version, parse
  import optimum.commands
label_desc: Use image node_id 3 for calling the TestCLI obj's underlying member method code with example usage: obj.test_env_commands() without return types