code: def setUp(self) -> None:
      pass
  
file_path: contextual-ai/tests/explainer/test_abstract_explainer.py
imports: import unittest
  from xai.explainer.abstract_explainer import AbstractExplainer
label_desc: Use image node_id 1 for calling the TestAbstractExplainer obj's underlying member method code with example usage: obj.setUp() without return types