code: def tearDown(self):
      shutdown_ray()
      file_remove("dummy.avi")
      execute_query_fetch_all(
          self.evadb, "DROP TABLE IF EXISTS MyVideo;"
      )
  
imports: import tempfile
  import unittest
  from test.util import DummyObjectDetector, create_dummy_batches, create_sample_video, file_remove, get_evadb_for_testing, shutdown_ray
  import numpy
  import pandas
  import pytest
  from evadb.binder.binder_utils import BinderError
  from evadb.catalog.catalog_type import ColumnType, NdArrayType
  from evadb.executor.executor_utils import ExecutorError
  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 FunctionExecutorTest obj's underlying member method code with example usage: obj.tearDown() without return types