https://bugzilla.redhat.com/show_bug.cgi?id=1529402
--- Comment #4 from Robert-André Mauchin zebob.m@gmail.com --- Some examples of this: python3-pyasn1, python3-mysql, python3-kitchen, python3-cryptography
There seems to be another way: http://fedoraproject.org/wiki/PackagingDrafts:Python3EPEL#Using_.25py3_packa... You probably should use that special macro for python3 packages.