text: #/usr/bin/env python3
  # -*- coding: utf-8 -*-
  """
      wiki.utils
      ~~~~~~~~~~~~~~
  
      utils used in wiki app
  
      :copyright: (c) 2016 by zifeiyu.
      :license: MIT, see LICENSE for more details.
  """
  import os
  
  def sphinx_build(script):
      return os.system(script)
  