code: def setUpClass(cls):
      super().setUpClass()
      cls._tmpdir = tempfile.mkdtemp()
      cls.configPath = os.path.join(cls._tmpdir, "default_config.yml")
  
      write_basic_config(save_location=cls.configPath)
      cls._launch_args = [
          "accelerate",
          "launch",
          "--config_file",
          cls.configPath,
      ]
  
file_path: diffusers/examples/test_examples_utils.py
imports: import os
  import shutil
  import subprocess
  import tempfile
  import unittest
  from typing import List
  from accelerate.utils import write_basic_config
label_desc: Use image node_id 1 for calling the ExamplesTestsAccelerate obj's underlying member method code with example usage: obj.setUpClass(cls) without return types