docstr: Add the command input options.
docstr_tok: ["Add","the","command","input","options","."]
code: def add_module_input_arg(self):
      """
      Add the command input options.
      """
      self.arg_input_group.add_argument("--text_prompts", type=str)
      self.arg_input_group.add_argument(
          "--style",
          type=str,
          default="探索无限",
          choices=[
              "古风",
              "油画",
              "水彩",
              "卡通",
              "二次元",
              "浮世绘",
              "蒸汽波艺术",
              "low poly",
              "像素风格",
              "概念艺术",
              "未来主义",
              "赛博朋克",
              "写实风格",
              "洛丽塔风格",
              "巴洛克风格",
              "超现实主义",
              "探索无限",
          ],
          help="绘画风格",
      )
      self.arg_input_group.add_argument(
          "--topk", type=int, default=6, help="选取保存前多少张图，最多10张"
      )
      self.arg_input_group.add_argument(
          "--ak", type=str, default=None, help="申请文心api使用token的ak"
      )
      self.arg_input_group.add_argument(
          "--sk", type=str, default=None, help="申请文心api使用token的sk"
      )
      self.arg_input_group.add_argument(
          "--visualization", type=bool, default=True, help="是否保存生成的图片"
      )
      self.arg_input_group.add_argument(
          "--output_dir", type=str, default="ernievilg_output"
      )
  
imports: import argparse
  import base64
  import os
  import time
  from io import BytesIO
  from typing import Optional
  import gradio
  import numpy
  import requests
  from PIL import Image
  from tqdm.auto import tqdm
  from paddlehub.module.module import moduleinfo
  from paddlehub.module.module import runnable
  from paddlehub.module.module import serving
label_desc: Use image node_id 6 for calling the ErnieVilG obj's underlying member method code with example usage: obj.add_module_input_arg() without return types