Chinese to Pinyin Software 中文换成拼音

问大家一个问题。有没有软件吧中文换成拼音？比方，input 东方, output “dōng fāng”, or just “dong fang”

answer:

• [2015-11-26 https://github.com/lxneng/xpinyin ] Python
• [2015-11-27 https://github.com/chinalu/JSPinyin ] JavaScript
• [2015-11-26 https://github.com/hotoo/pinyin ] JavaScript

thanks to @fall, [2015-11-27 https://twitter.com/keyi_bu ], 石磊db [2015-11-27 http://weibo.com/u/2003155053 ]