code: def tearDown(self):
      shutdown_ray()
      file_remove("dummy.avi")
  
file_path: evadb/test/integration_tests/long/test_delete_executor.py
imports: import unittest
  from test.util import file_remove, get_evadb_for_testing, load_functions_for_testing, shutdown_ray
  import numpy
  import pytest
  from evadb.configuration.constants import EvaDB_ROOT_DIR
  from evadb.server.command_handler import execute_query_fetch_all
label_desc: Use image node_id 2 for calling the DeleteExecutorTest obj's underlying member method code with example usage: obj.tearDown() without return types