code: def serialize(self):
      return serialize_keras_object(self.config)
  
imports: import importlib
  import inspect
  import types
  import warnings
  import numpy
  from keras import api_export
  from keras import backend
  from keras.api_export import keras_export
  from keras.backend.common import global_state
  from keras.saving import object_registration
  from keras.utils import python_utils
  from keras.utils.module_utils import tensorflow
label_desc: Use image node_id 2 for calling the SerializableDict obj's underlying member method code with example usage: obj.serialize() and returns: serialize_keras_object