Hi, just in case, I started to package ipython 4 and Jupyter in Mageia.. my progress is there https://wiki.mageia.org/en/User:Philippem
may be it could help for Fedora. For help, I saw also that Debian started the work too.
-- devel mailing list devel@lists.fedoraproject.org http://lists.fedoraproject.org/admin/lists/devel@lists.fedoraproject.org