Мерц резко сменил риторику во время встречи в Китае09:25
For implementers, backpressure adds complexity without providing guarantees. The machinery to track queue sizes, compute desiredSize, and invoke pull() at the right times must all be implemented correctly. However, since these signals are advisory, all that work doesn't actually prevent the problems backpressure is supposed to solve.
，这一点在Line官方版本下载中也有详细论述
「我跟朋友們講我如何吃路邊攤，如何網購、下單外賣，和以前嘲笑我是個毛澤東支持者不同，我第一次在他們眼裡看到了平視這個國家而產生的崇拜，」安迪這樣說。
from urllib.parse import urljoin, urlparse