code: def tearDownClass(cls):
      shutdown_ray()
      execute_query_fetch_all(
          cls.evadb, "DROP TABLE IF EXISTS MyVideo;"
      )
      file_remove("dummy.avi")
  
file_path: evadb/test/integration_tests/long/test_array_count.py
imports: import unittest
  from test.util import NUM_FRAMES, create_sample_video, file_remove, get_evadb_for_testing, load_functions_for_testing, shutdown_ray
  import pandas
  import pytest
  from evadb.models.storage.batch import Batch
  from evadb.server.command_handler import execute_query_fetch_all
label_desc: Use image node_id 2 for calling the ArrayCountTests obj's underlying member method code with example usage: obj.tearDownClass(cls) without return types