A few commits mention fixes regarding python3.3, so it's likely compatible already.
3.2.4 is released. 1-4 tests fail in all but 2.7, 3.2. Not a good score.
* dev-python/cherrypy Available versions: ~2.3.0 3.1.2 3.2.0 ~3.2.1 ~3.2.2 3.2.2-r1 ~3.2.5 ~3.3.0 {doc test PYTHON_TARGETS="pypy python2_7 python3_2 python3_3 python3_4"} 3.2.5 and 3.3.0 available. Do tests work here?
dev-python/cherrypy-3.2.[3,4] were never added to portage. Latest is cherrypy-3.3.0