code: def setUpClass(cls) -> None:
      super().setUpClass()
      os.environ[AIM_REPO_NAME] = TEST_REPO_PATHS["real_life_repo"]
  
file_path: aim/performance_tests/base.py
imports: import unittest
  import os
  from aim.sdk.configs import AIM_REPO_NAME
  from performance_tests.conftest import TEST_REPO_PATHS
label_desc: Use image node_id 1 for calling the SDKTestBase obj's underlying member method code with example usage: obj.setUpClass(cls) without return types