What is the difference between PyPy and Python? are there lot of differences?

[Terry Reedy]

On 7/13/2011 10:19 AM, Anthony Kong wrote:
> One of the main difference is that pypy supports only R-Python, which
> stands for 'Restricted Python".

Not true. PyPy is *written* in rpython. It runs standard Python.

-- 
Terry Jan Reedy