code: def setUp(self):
      pass
  
file_path: image-super-resolution/tests/assistant/test_assistant.py
imports: import logging
  import os
  import unittest
  import yaml
  from unittest.mock import patch
  from ISR import assistant
label_desc: Use image node_id 3 for calling the RunFunctionTest obj's underlying member method code with example usage: obj.setUp() without return types