code: def testImportFuncFromModule(self):
      imported_fn = import_utils.import_func_from_module(
          test_fn.test_fn.__module__, test_fn.test_fn.__name__
      )
      self.assertEqual(10, imported_fn([1, 2, 3, 4]))
  
file_path: tfx/tfx/utils/import_utils_test.py
imports: import importlib
  import os
  import sys
  import tensorflow
  from tfx.utils import import_utils
  from tfx.utils.testdata import test_fn
label_desc: Use image node_id 5 for calling the ImportUtilsTest obj's underlying member method code with example usage: obj.testImportFuncFromModule() without return types