code: def setUp(self):
      pass
  
file_path: evadb/test/app_tests/test_privategpt.py
imports: import os
  import shutil
  import subprocess
  import unittest
  from pathlib import Path
  from test.util import get_evadb_for_testing, shutdown_ray
  import pytest
  import requests
label_desc: Use image node_id 3 for calling the PrivateGPTTest obj's underlying member method code with example usage: obj.setUp() without return types