code: def setUpClass(cls) -> None:
      conf = {
          "epistemic_enabled": "true",
          "epistemic_samples": "2",
          "skip_strategies": "false",
          "skip_scoring": "false",
          "models": "segmentation_spleen",
      }
      cls.client = create_client(
          cls.app_dir, cls.studies, cls.data_dir, conf=conf
      )
  
imports: import json
  import logging
  import os
  import random
  import time
  import unittest
  from fastapi.testclient import TestClient
  from monailabel.config import settings
label_desc: Use image node_id 1 for calling the BasicEndpointV3TestSuite obj's underlying member method code with example usage: obj.setUpClass(cls) without return types