def delete_one(self, id_):
        """Delete one record.
        
        Ref: http://helpdesk.knackhq.com/support/solutions/articles/5000446111-api-reference-root-access#delete
        
        :param id_: record id_
          
        **中文文档**
        
        删除一条记录
        """        
        url = "https://api.knackhq.com/v1/objects/%s/records/%s" % (
            self.key, id_)
        res = self.delete(url)
        return res