Have you checked out Python 3.0?

dave@bozo:~/Desktop/Python-3.0a2$ ./python
Python 3.0a2 (r30a2:59382, Dec  7 2007, 18:14:16)
[GCC 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> print "Hello, World!"
SyntaxError: invalid syntax (, line 1)

“You know a language has invasive changes when ‘Hello, World!’ breaks.” -Victor Ng