code: def setUpClass(cls):
      p = Process(target=cls._setup)
      p.start()
      p.join()
      p.terminate()
  
file_path: finetune/tests/test_scheduler_memory_fraction.py
imports: import os
  import unittest
  import time
  import shutil
  import warnings
  import pytest
  from multiprocessing import Process
  import tensorflow
  from finetune.base_models import RoBERTa, GPT
  from finetune import Classifier
  from finetune.scheduler import Scheduler
label_desc: Use image node_id 2 for calling the TestScheduler obj's underlying member method code with example usage: obj.setUpClass(cls) without return types