code: def save_keras_definition(keras_model, path):
      """
      Save a Keras model definition to JSON with given path
      """
      model_json = keras_model.to_json()
      with open(path, "w") as json_file:
          json_file.write(model_json)
  
label_desc: Use image node_id 1 for calling a global function with example usage: save_keras_definition(keras_model, path) without return types