code: def setUpClass(cls):
      logging.disable(logging.CRITICAL)
  
imports: import logging
  import os
  import unittest
  import yaml
  from unittest.mock import patch
  from ISR.utils import utils
label_desc: Use image node_id 1 for calling the UtilsClassTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types