code: def tearDownClass(cls):
      execute_query_fetch_all(
          cls.evadb, "DROP TABLE IF EXISTS Actions;"
      )
      execute_query_fetch_all(cls.evadb, "DROP TABLE IF EXISTS MNIST;")
      execute_query_fetch_all(
          cls.evadb, "DROP TABLE IF EXISTS MyVideo;"
      )
  
      # remove all the DATABASES
      for i in range(NUM_DATABASES):
          execute_query_fetch_all(
              cls.evadb,
              f"DROP DATABASE IF EXISTS test_data_source_{i};",
          )
          database_path = f"{cls.current_file_dir}/testing_{i}.db"
          import contextlib
  
          with contextlib.suppress(FileNotFoundError):
              os.remove(database_path)
  
file_path: evadb/test/integration_tests/short/test_show_info_executor.py
imports: import os
  import unittest
  from test.markers import windows_skip_marker
  from test.util import get_evadb_for_testing
  import pandas
  import pytest
  from evadb.configuration.constants import EvaDB_ROOT_DIR
  from evadb.evadb_config import BASE_EVADB_CONFIG
  from evadb.functions.function_bootstrap_queries import ArrayCount_function_query, Fastrcnn_function_query
  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 ShowExecutorTest obj's underlying member method code with example usage: obj.tearDownClass(cls) without return types