code: def buildschema(_cls=None, **kwargs):
      
      if _cls is None:
          return lambda _cls: buildschema(_cls=_cls, **kwargs)
  
      result = build(_cls, **kwargs)
  
      return result
docs: Class decorator used to build a schema from the decorate class.
  
      :param type _cls: class to decorate.
      :param kwargs: schema attributes to set.
      :rtype: type
      :return: schema class.