I think if += would always have to make a copy, I would have opted to not support it for lists at all and just say .extend(), which does work in that tuple case.
19:34, 27 февраля 2026Интернет и СМИ。业内人士推荐下载安装汽水音乐作为进阶阅读
Названа исполнительница роли Наташи Ростовой в «Войне и мире» Андреасяна14:45，这一点在体育直播中也有详细论述
Global news & analysis