code: def test_get_object_name_no_name_attribute(self):
      class ObjectWithoutName:
          __name__ = "ObjectWithoutName"
  
      obj = ObjectWithoutName()
      object_name = naming.get_object_name(obj)
      self.assertEqual(object_name, "object_without_name")
  
imports: from keras.testing import test_case
  from keras.utils import naming
label_desc: Use image node_id 8 for calling the NamingUtilsTest obj's underlying member method code with example usage: obj.test_get_object_name_no_name_attribute() without return types