GitHub repository: sysfce2/python-six
Description: Python 2 and 3 compatibility utilities (Required by gunicorn, mypy, python-asttokens, python-automat, python-dateutil, python-eventlet, python-fs, python-genshi, python-genty, python-html5lib, python-httplib2, python-js2py, python-mock, python-pbr, python-pynacl, python-tblib) | (PKGBUILD: https://archlinux.org/packages/extra/any/python-six)