docstr: Create an instance of a model using :attr:`model_initializer`, with
  :attr:`initialization_params` as input
docstr_tok: ["Create","an","instance","of","a","model","using",":","attr",":","`","model_initializer","`",",","with",":","attr",":","`","initialization_params","`","as","input"]
code: def initialize_model(self):
      """Create an instance of a model using :attr:`model_initializer`, with
      :attr:`initialization_params` as input"""
      self.validate_keras_params()
      self.model = self.initialize_keras_neural_network()
  
imports: from hyperparameter_hunter.sentinels import locate_sentinels
  from hyperparameter_hunter.settings import G
  from contextlib import suppress
  import inspect
  import sys
  import warnings
  import sklearn.utils
label_desc: Use image node_id 2 for calling the KerasModel obj's underlying member method code with example usage: obj.initialize_model() without return types