code: def tearDown(self):
      shutdown_ray()
      file_remove("dummy.avi")
  
      execute_query_fetch_all(self.evadb, "DROP TABLE IF EXISTS books;")
  
file_path: evadb/test/integration_tests/short/test_insert_executor.py
imports: import unittest
  from test.util import create_sample_video, file_remove, get_evadb_for_testing, shutdown_ray
  import numpy
  import pandas
  import pytest
  from evadb.server.command_handler import execute_query_fetch_all
  from evadb.utils.logging_manager import logger
label_desc: Use image node_id 2 for calling the InsertExecutorTest obj's underlying member method code with example usage: obj.tearDown() without return types