Saw another "easter egg" for the first time this morning (here).
It was tantalizing enough that I grabbed Python 2.7 from Macports:
> sudo port install python27 > /opt/local/bin/python2.7 Python 2.7.1 (r271:86832, Jan 8 2011, 09:26:04) [GCC 4.2.1 (Apple Inc. build 5664)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import antigravity