code: def create_run(cls, **kwargs):
      run = Run(**kwargs)
      run["testcase"] = full_class_name(cls)
      return run
  
imports: import unittest
  from fastapi.testclient import TestClient
  from tests.utils import truncate_api_db, full_class_name, fill_up_test_data
  from aim.sdk.repo import Repo
  from aim.sdk.run import Run
  from aim.web.run import app
label_desc: Use image node_id 3 for calling the TestBase obj's underlying member method code with example usage: obj.create_run(cls) and returns: run