code: def test_should_raise_if_function_file_is_modified(self):
      execute_query_fetch_all(
          self.evadb, "DROP FUNCTION DummyObjectDetector;"
      )
  
      # Test IF EXISTS
      execute_query_fetch_all(
          self.evadb, "DROP FUNCTION IF EXISTS DummyObjectDetector;"
      )
  
      with tempfile.NamedTemporaryFile(
          mode="w", suffix=".py"
      ) as tmp_file:
          with open("test/util.py", "r") as file:
              tmp_file.write(file.read())
  
          tmp_file.seek(0)
  
          function_name = "DummyObjectDetector"
          create_function_query = """CREATE FUNCTION {}
                      INPUT  (Frame_Array NDARRAY UINT8(3, 256, 256))
                      OUTPUT (label NDARRAY STR(10))
                      TYPE  Classification
                      IMPL  '{}';
              """
          execute_query_fetch_all(
              self.evadb,
              create_function_query.format(
                  function_name, tmp_file.name
              ),
          )
  
          # Modify the function file by appending
          tmp_file.seek(0, 2)
          tmp_file.write("#comment")
          tmp_file.seek(0)
  
          select_query = "SELECT id,DummyObjectDetector(data) FROM MyVideo ORDER BY id;"
  
          # disabling warning for function modification for now
          # with self.assertRaises(AssertionError):
          execute_query_fetch_all(self.evadb, select_query)
  
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 12 for calling the FunctionExecutorTest obj's underlying member method code with example usage: obj.test_should_raise_if_function_file_is_modified() without return types