Message 154442 - Python tracker

+can simply switch to :c:type:`Capsule`.  If you need to support Python 3.0,
+or versions of Python earlier than 2.7,
+you'll have to support both CObjects and Capsules.

We pretend that Python 3.0 never existed, or was a beta.  Python 3.1 is the first supported 3.x release.  Thus I think you can delete that mention.