On: 500 Lines or Less – A Python Interpreter Written i...

[Ivoah]

Why not make it work in python 2 and 3?

import sys

if sys.version_info.major >= 3: raw_input = input

eval(raw_input())

[witty_username → Ivoah]

I would write it as input = raw_input.

Or, better, just use the six package.