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(
          "--output_dir",
          type=str,
          default="detection_result",
          help="The directory to save output images.",
      )
      self.arg_config_group.add_argument(
          "--visualization",
          type=ast.literal_eval,
          default=False,
          help="whether to save output as images.",
      )
      self.arg_config_group.add_argument(
          "--det_db_unclip_ratio",
          type=float,
          default=1.5,
          help="unclip ratio for post processing in DB detection.",
      )
      self.arg_config_group.add_argument(
          "--det_db_score_mode",
          type=str,
          default="fast",
          help="method to calc the final det score, one of fast(using box) and slow(using poly).",
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import argparse
  import ast
  import base64
  import os
  import time
  from io import BytesIO
  import cv2
  import numpy
  import paddle.inference
  from PIL import Image
  from paddlehub.module.module import moduleinfo
  from paddlehub.module.module import runnable
  from paddlehub.module.module import serving
  from paddlehub.utils.utils import logger
label_desc: Use image node_id 12 for calling the ChPPOCRv3Det obj's underlying member method code with example usage: obj.add_module_config_arg() without return types