The root cause is we add two new method in oslo.i18n in https://github.com/openstack/oslo.i18n/commit/9e3132bc2f06da87b5c78257a267c5431f433e74 . need bump oslo.i18n version to fix this issue.
The root cause is we add two new method in oslo.i18n in https:/ /github. com/openstack/ oslo.i18n/ commit/ 9e3132bc2f06da8 7b5c78257a267c5 431f433e74 . need bump oslo.i18n version to fix this issue.