if you use python3, you may want to apply https://github.com/gnocchixyz/gnocchi/commit/325628c2a813c53d3036e661a0e7c281377d5059
if you use python3, you may want to apply https:/ /github. com/gnocchixyz/ gnocchi/ commit/ 325628c2a813c53 d3036e661a0e7c2 81377d5059