对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:glaubitz:branches:Cloud:Tools/openSUSE_Tumbleweed/home:glaubitz:branches:Cloud:Tools.repo
zypper refresh
zypper install python-httpsig_cffi
对于 16.0，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:glaubitz:branches:Cloud:Tools/16.0/home:glaubitz:branches:Cloud:Tools.repo
zypper refresh
zypper install python-httpsig_cffi
对于 15.7，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:glaubitz:branches:Cloud:Tools/15.7/home:glaubitz:branches:Cloud:Tools.repo
zypper refresh
zypper install python-httpsig_cffi
对于 15.6，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:glaubitz:branches:Cloud:Tools/15.6/home:glaubitz:branches:Cloud:Tools.repo
zypper refresh
zypper install python-httpsig_cffi