code: def test_export_commands(self):
      with tempfile.TemporaryDirectory() as tempdir:
          commands = [
              f"optimum-cli export onnx --model hf-internal-testing/tiny-random-vision_perceiver_conv --task image-classification {tempdir}/onnx",
              f"optimum-cli export tflite --model hf-internal-testing/tiny-random-bert --task text-classification --sequence_length 128 {tempdir}/tflite",
          ]
  
          for command in commands:
              subprocess.run(command, 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 4 for calling the TestCLI obj's underlying member method code with example usage: obj.test_export_commands() without return types