Alison Francisand
Dr Barber points out that there are hurdles to overcome before placing a nuclear reactor on the Moon for humans to use.，详情可参考safew官方版本下载
if response.status_code == 200:，更多细节参见Line官方版本下载
Unconsumed bodies: Pull semantics mean nothing happens until you iterate. No hidden resource retention. If you don't consume a stream, there's no background machinery holding connections open.，这一点在同城约会中也有详细论述