Python 2.7 Alpha 3 放出

Python（[KK] 英语发音： /'paɪθɑn/, [DJ] 英语发音： /ˈpaiθən/），是一种面向对象、直译式计算机程序设计语言，也是一种功能强大而完善的通用型语言，已经具有十多年的发展历史，成熟且稳定。这种语言具有非常简捷而清晰的语法特点，适合完成各种高层任务，几乎可以在所有的操作系统中运行。目前，基于这种语言的相关技术正在飞速的发展，用户数量 急剧扩大，相关的资源非常多。

下载： http://www.python.org/ftp/python/2.7/Python-2.7a3.tar.bz2
更多： http://www.python.org/ftp/python/2.7/

Changes: This version contains many features first released in Python 3.1. An ordered dictionary type is included. New unittest features include test skipping and new assert methods. A much faster io module was added. Automatic numbering of fields in the str.format() method was added. Float repr improvements were backported from 3.x. Tile support was added for Tkinter. A backport of the memoryview object from 3.x was added. Set literals and dictionary views were added. A new syntax for nested with statements was added.