Pyzor-1.0.0 is available from https://pypi.python.org/pypi/pyzor/ and it would be nice to see an updated ebuild for it.
*pyzor-1.0.0 (02 Feb 2015) 02 Feb 2015; Ian Delaney <idella4@gentoo.org> +pyzor-1.0.0.ebuild, metadata.xml: bump; update HOMEPAGE, change SRC_URI to acquire tarball @ new repo @ github, drop keywords to allow support by gevent, add IUSE gevent for backend support, IUSE doc for doc build and all that goes with it, minor tidying There is a folder with a file requirements.txt with flask==0.10.1 flask-wtf==0.9.5 raven==5.0.0 pyzor==0.8.0 which appear to be another set of optional runtime dependencies not yet mentioned by anyone re this package.