Python 3.5b1 已经发布，Python 3.5 正式版已经不远啦！Python 3.5 相比 Python 3.4 详细改进请看 Misc/NEWS。

Python 3.5 发布计划：

3.5.0 alpha 1: February 8, 2015
3.5.0 alpha 2: March 9, 2015
3.5.0 alpha 3: March 29, 2015
3.5.0 alpha 4: April 19, 2015
3.5.0 beta 1: May 24, 2015
3.5.0 beta 2: May 31, 2015
3.5.0 beta 3: July 5, 2015
3.5.0 beta 4: July 26, 2015
3.5.0 candidate 1: August 9, 2015
3.5.0 candidate 2: August 23, 2015
3.5.0 candidate 3: September 6, 2015
3.5.0 final: September 13, 2015
(Beta 1 已经是 "feature freeze" 状态，往后版本不会再添加新特性)

具体的新特性请看OSC的链接吧
http://www.oschina.net/news/64074/python-3-5