def get_run_time(self):
        """
        @brief      get how long this run
        @return     String
        """
        totalTime = int(time.time() - self.start_time)
        t = timedelta(seconds=totalTime)
        return '%s Day %s' % (t.days, t)

        @brief      get how long this run
        @return     String
        
wxbot_project_py2.7/wechat/wechat.py