code: def setUp(self):
      self.orig_flag = str(MONAIEnvVars.debug())
  
file_path: MONAI/tests/test_monai_utils_misc.py
imports: from __future__ import annotations
  import os
  import unittest
  from parameterized import parameterized
  from monai.utils.misc import MONAIEnvVars, check_kwargs_exist_in_class_init, run_cmd, to_tuple_of_dictionaries
label_desc: Use image node_id 1 for calling the TestCommandRunner obj's underlying member method code with example usage: obj.setUp() without return types