whole_func_string: function transformTemplateElement(element) {
      let {attribs: attrs} = element;
      let data = attrs && attrs.data;
      if (data) {
          attrs.data = `{${data}}`;
      }
  }
func_code_string: function transformTemplateElement(element) {
      let {attribs: attrs} = element;
      let data = attrs && attrs.data;
      if (data) {
          attrs.data = `{${data}}`;
      }
  }
func_documentation_string: template data属性转换
  data 属性 加单 花括号: template
  
  @param  {Object} element element