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
Here's the word on this from Chris Espinosa on the Xcode-Users mailing list:
We are deemphasizing Cocoa-Python and Cocoa-Ruby, though existing project will continue to build in Xcode. You can duplicate one of your existing projects and use the new Rename command to start a new project.
Bugs filed against the removal of these templates will be duplicated to No Python/Ruby templates in Xcode, and we'll use that bug to gauge the need for that support in the future.
I'd say file a bug report at https://bugreport.apple.com to voice your opinion on the subject.