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",
      )
  
file_path: PaddleHub/modules/text/text_generation/reading_pictures_writing_poems/module.py
imports: import argparse
  import ast
  import os
  from translate import Translator
  import paddlehub
  from paddlehub.module.module import moduleinfo
  from paddlehub.module.module import runnable
label_desc: Use image node_id 5 for calling the ReadingPicturesWritingPoems obj's underlying member method code with example usage: obj.add_module_config_arg() without return types