Under xcode 3.2 my ObjectiveC + Python/Ruby projects can still be opened updated and compiled, but you cannot create new projects.
Given that all traces of ruby and
The folder for application templates in 3.2 is: /Developer/Library/Xcode/Project Templates/Application
Templates for python are at: http://svn.red-bean.com/pyobjc/trunk/pyobjc/pyobjc-xcode/Project%20Templates/
use:
$svn co /Developer/Library/Xcode/Project Templates/Application/
e.g.
$svn co http://svn.red-bean.com/pyobjc/trunk/pyobjc/pyobjc-xcode/Project%20Templates/Cocoa-Python%20Document-based%20Application/ /Developer/Library/Xcode/Project\ Templates/Application/Cocoa-Python\ NSDocument\ based\ Application