pypy — 用python實現的python

pypy 分為兩部分：一個 python 的實現 和 一個編譯器：

pypy provides infrastructure for building interpreters in [r]python. This infrastructure makes it much easier than starting from scratch, e.g. by providing reusable components for language runtimes (like GC's).

http://codespeak.net/svn/user/antocuni/eos-due-2007/rpython.pdf

Trying out PyPy

http://codespeak.net/pypy/dist/pypy/doc/cli-backend.html

國外的社區紅紅火火阿，實在太有激情了，Python,IronPython,.NET非常的熱鬧哦，最近園子裡的火藥味極濃阿，安心下來，不要浮躁！！

CPython 和IronPython的基準測試