又多了很多黑科技,比如之前讨论过的 PEP 0441
又比如 PEP 0448,扩展了 * 和 ** 语法,以后可以这么玩儿了:
ranges = [range (i ) for i in range (5 )]
[*item for item in ranges]
[0, 0, 1, 0, 1, 2, 0, 1, 2, 3]`
还可以这么玩儿:
f (*x for x in it ) == f ((*x for x in it ))
f (**x for x in it ) == f ({**x for x in it})
再比如 PEP 0492,万众期待的 async 和 await 语法来啦!
总之,赶快升级就是了 😄
下载地址:Python 3.5