code: def setUpClass(cls):
      cls.evadb = get_evadb_for_testing()
      cls.evadb.catalog().reset()
      os.environ["ray"] = str(
          cls.evadb.catalog().get_configuration_catalog_value("ray")
      )
  
      ua_detrac = f"{EvaDB_ROOT_DIR}/data/ua_detrac/ua_detrac.mp4"
      mnist = f"{EvaDB_ROOT_DIR}/data/mnist/mnist.mp4"
      actions = f"{EvaDB_ROOT_DIR}/data/actions/actions.mp4"
      asl_actions = f"{EvaDB_ROOT_DIR}/data/actions/computer_asl.mp4"
      meme1 = f"{EvaDB_ROOT_DIR}/data/detoxify/meme1.jpg"
      meme2 = f"{EvaDB_ROOT_DIR}/data/detoxify/meme2.jpg"
  
      execute_query_fetch_all(
          cls.evadb, f"LOAD VIDEO '{ua_detrac}' INTO MyVideo;"
      )
      execute_query_fetch_all(
          cls.evadb, f"LOAD VIDEO '{mnist}' INTO MNIST;"
      )
      execute_query_fetch_all(
          cls.evadb, f"LOAD VIDEO '{actions}' INTO Actions;"
      )
      execute_query_fetch_all(
          cls.evadb, f"LOAD VIDEO '{asl_actions}' INTO Asl_actions;"
      )
      execute_query_fetch_all(
          cls.evadb, f"LOAD IMAGE '{meme1}' INTO MemeImages;"
      )
      execute_query_fetch_all(
          cls.evadb, f"LOAD IMAGE '{meme2}' INTO MemeImages;"
      )
      load_functions_for_testing(cls.evadb)
  
imports: import os
  import unittest
  from test.markers import gpu_skip_marker, ocr_skip_marker, ray_skip_marker, windows_skip_marker
  from test.util import create_sample_video, file_remove, get_evadb_for_testing, load_functions_for_testing, shutdown_ray
  import numpy
  import pandas.testing
  import pytest
  from evadb.configuration.constants import EvaDB_ROOT_DIR
  from evadb.executor.executor_utils import ExecutorError
  from evadb.functions.function_bootstrap_queries import Asl_function_query, Mvit_function_query
  from evadb.models.storage.batch import Batch
  from evadb.server.command_handler import execute_query_fetch_all
  from evadb.utils.generic_utils import try_to_import_cv2
label_desc: Use image node_id 1 for calling the PytorchTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types