// promise to either yield a chunk of data or indicate we're
很多返乡的年轻人观察到，去年春节自己还在手把手教父母如何用AI，今年春节，身边的银发族们不仅对AI的热情和劲头越来越足，而且已经熟练掌握最新玩法，有的用AI抢红包，有的用AI学做菜，还有的用AI写自己的回忆录......
，更多细节参见雷电模拟器官方版本下载
"I don't want something that's massive and wobbly," he explains, justifiably.
self.base_url = base_url