code: def restore(self, checkpoint):
      with open(checkpoint, "rb") as f:
          state_dict = pickle.load(f)
      self.load_state_dict(state_dict)
  
imports: from zoo.orca.automl.model.abstract import BaseModel, ModelBuilder
  import numpy
  from zoo.orca.automl.metrics import Evaluator
  import pickle
  import tensorflow
  from tensorflow.keras import backend
label_desc: Use image node_id 10 for calling the KerasBaseModel obj's underlying member method code with example usage: obj.restore(checkpoint) without return types