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.
As of February 28, Edwards’ bio on Ars was changed to past tense, according to an archived version of the webpage. It now reads that Edwards “was a reporter at Ars, where he covered artificial intelligence and technology history.”
。体育直播是该领域的重要参考
Мужчина пролетел полмира и был шокирован признанием своей девушки02:30
FT Magazines, including HTSI