docstr: Add the command config options
docstr_tok: ["Add","the","command","config","options"]
code: def add_module_config_arg(self):
      """
      Add the command config options
      """
      self.arg_config_group.add_argument(
          "--use_gpu",
          type=ast.literal_eval,
          default=False,
          help="whether use GPU for prediction",
      )
  
      self.arg_config_group.add_argument(
          "--batch_size",
          type=int,
          default=1,
          help="batch size for prediction",
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import argparse
  import ast
  import json
  import math
  import os
  import numpy
  import six
  from paddle.inference import Config
  from paddle.inference import create_predictor
  from simnet_bow.processor import load_vocab
  from simnet_bow.processor import postprocess
  from simnet_bow.processor import preprocess
  import paddlehub
  from paddlehub.common.paddle_helper import add_vars_prefix
  from paddlehub.common.paddle_helper import get_variable_info
  from paddlehub.common.utils import sys_stdin_encoding
  from paddlehub.io.parser import txt_parser
  from paddlehub.module.module import moduleinfo
  from paddlehub.module.module import runnable
  from paddlehub.module.module import serving
label_desc: Use image node_id 9 for calling the SimnetBow obj's underlying member method code with example usage: obj.add_module_config_arg() without return types