version=3
opts=uversionmangle=s/(\d)[_\.\-\+]?((RC|rc|pre|dev|beta|alpha|b|a)[\-\.]?\d*)$/$1~$2/ \
#http://pypi.python.org/packages/source/c/characteristic/characteristic-(\d.*)\.(?:tgz|tar\.(?:gz|bz2|xz))
http://pypi.debian.net/characteristic/characteristic-(.*).tar.gz
