code: def show_help():
      str = "convert --module <module> [--version <version>] --dest dest_dir --src srd_dir\n"
      str += "\tConvert model to PaddleHub-Module.\n"
      str += "--model_dir\n"
      str += "\tDir of model you want to export.\n"
      str += "--module_name:\n"
      str += "\tSet name of module.\n"
      str += "--module_version\n"
      str += "\tSet version of module, default is `1.0.0`.\n"
      str += "--output_dir\n"
      str += "\tDir to save PaddleHub-Module after exporting, default is `.`.\n"
      print(str)
      return
  
file_path: PaddleHub/paddlehub/commands/convert.py
imports: import argparse
  import os
  import time
  import tarfile
  import shutil
  from string import Template
  from paddlehub.env import TMP_HOME
  from paddlehub.commands import register
  from paddlehub.utils.xarfile import XarFile
  from paddlehub.server.server import CacheUpdater
label_desc: Use image node_id 6 for calling the ConvertCommand obj's underlying member method code with example usage: obj.show_help() without return types