code: def display_model_params(neon_args, neon_root_yaml):
      """
      Display model parameters
      :param      neon_args: contains command line arguments,
      :param neon_root_yaml: contains YAML elements
      """
      output_string = "\n-- INFORMATION: HYPER PARAMETERS ------\n"
      try:
          output_string = add_param_to_output(
              output_string, "backend", neon_args.backend
          )
          output_string = add_param_to_output(
              output_string, "batch size", neon_args.batch_size
          )
          output_string = add_param_to_output(
              output_string, "epochs", neon_args.epochs
          )
          output_string = add_param_to_output(
              output_string,
              "optimizer type",
              neon_root_yaml["optimizer"]["type"],
          )
          output_string = add_param_to_output(
              output_string,
              "learning rate",
              neon_root_yaml["optimizer"]["config"]["learning_rate"],
          )
          output_string = add_param_to_output(
              output_string,
              "momentum coef",
              neon_root_yaml["optimizer"]["config"]["momentum_coef"],
          )
      except Exception:
          output_string += "Some parameters cannot be displayed\n"
      output_string += "----------------------------------------"
      neon_logger.display(output_string)
  
imports: from neon import logger
label_desc: Use image node_id 2 for calling a global function with example usage: display_model_params(neon_args, neon_root_yaml) without return types