Here is an ebuild for gevent-psycopg2. "pip-installable package for patching psycopg2 to use gevent" https://github.com/zacharyvoase/gevent-psycopg2 https://bugs.gentoo.org/show_bug.cgi?id=453424#c41
Created attachment 368606 [details] dev-python/gevent-psycopg2 ebuild
Better reference: https://bugs.gentoo.org/show_bug.cgi?id=499238
A. Person, or is it (A. M.?), this looks doable though you python impls supported need some working, very light on. If prepared to further work it and proxy maintain, this is where to say so. ditto psycogreen.
Hi. Is it still wanted? Please reopen if it is. Thanks.