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 or not",
      )
  
      self.arg_config_group.add_argument(
          "--batch_size",
          type=int,
          default=1,
          help="batch size for prediction",
      )
  
imports: import os
  import ast
  import argparse
  import numpy
  import paddle.fluid
  import paddlehub
  from paddlehub.module.module import moduleinfo, runnable
  from paddle.fluid.core import PaddleTensor, AnalysisConfig, create_paddle_predictor
  from paddlehub.common.paddle_helper import add_vars_prefix
  from paddlehub.io.parser import txt_parser
  from darknet53_imagenet.darknet import DarkNet
  from darknet53_imagenet.processor import load_label_info
  from darknet53_imagenet.data_feed import test_reader
label_desc: Use image node_id 9 for calling the DarkNet53 obj's underlying member method code with example usage: obj.add_module_config_arg() without return types