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", action="store_true", help="use GPU or not"
      )
  
      self.arg_config_group.add_argument(
          "--batch_size", type=int, default=1, help="batch size"
      )
      self.arg_config_group.add_argument(
          "--top_k", type=int, default=1, help="Return top k results."
      )
  
imports: import argparse
  import copy
  import os
  import cv2
  import numpy
  import paddle
  from skimage.io import imread
  from skimage.transform import rescale
  from skimage.transform import resize
  import paddlehub
  from .model import PPLCNet_x0_75
  from .processor import base64_to_cv2
  from .processor import create_operators
  from .processor import Topk
  from .utils import get_config
  from paddlehub.module.module import moduleinfo
  from paddlehub.module.module import runnable
  from paddlehub.module.module import serving
label_desc: Use image node_id 5 for calling the PPLcNet_x0_75 obj's underlying member method code with example usage: obj.add_module_config_arg() without return types