code: def test_function(self):
      self.assertEqual(
          "_test_function",
          decorator_utils.get_qualified_name(_test_function),
      )
  
imports: import functools
  from tensorflow.python.platform import test
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.util import decorator_utils
label_desc: Use image node_id 2 for calling the GetQualifiedNameTest obj's underlying member method code with example usage: obj.test_function() without return types