code: def build(self, config):
      # update config
      self._check_config(**config)
      self.config = config
      # build model
      self.model = self.model_creator(config)
      # check whether the model is a compiled model
      if self.model.optimizer is None:
          raise ValueError(
              "You must create a compiled model in model_creator"
          )
      self.model_built = True
  
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 2 for calling the KerasBaseModel obj's underlying member method code with example usage: obj.build(config) without return types