code: def tearDown(self):
      shutdown_ray()
  
      file_remove("dummy.jpg")
  
      # Drop table.
      drop_table_query = "DROP TABLE testOpenTable;"
      execute_query_fetch_all(self.evadb, drop_table_query)
  
file_path: evadb/test/integration_tests/long/test_open.py
imports: import unittest
  from test.util import create_sample_image, file_remove, get_evadb_for_testing, load_functions_for_testing, shutdown_ray
  import numpy
  import pandas
  import pytest
  from evadb.models.storage.batch import Batch
  from evadb.server.command_handler import execute_query_fetch_all
  from evadb.storage.storage_engine import StorageEngine
label_desc: Use image node_id 2 for calling the OpenTests obj's underlying member method code with example usage: obj.tearDown() without return types