code: def from_config(cls, config):
      config["wrapped"] = keras.saving.deserialize_keras_object(
          config["wrapped"]
      )
      return cls(**config)
  
imports: import json
  import numpy
  import pytest
  import keras
  from keras import ops
  from keras import testing
  from keras.saving import serialization_lib
label_desc: Use image node_id 3 for calling the MyWrapper obj's underlying member method code with example usage: obj.from_config(cls, config) and returns: cls