pypy: pypy (implementation of Python written in Python)
pypy:
pypy: PyPy is a very compliant implementation of the Python language.  PyPy
pypy: has several advantages and distinctive features: speed (Just-in-Time
pypy: compiler), lower memory usage for large programs, sandboxing and
pypy: stackless mode.
pypy:
pypy: Homepage: http://pypy.org/
pypy:
pypy:
pypy: