[For those who don't read epel-devel, this is a duplicate of a message
also posted there.]
The initial set of stub python2-* packages I created have now made their
way to EPEL6 and EPEL7 stable, so packages can now depend on
python2-setuptools, python2-six, python2-pytest and python2-sphinx
in all releases without having to add conditionals for EPEL.
Feel free to suggest additional packages; I will be happy to create