需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/science:unstable/openSUSE_Tumbleweed/science:unstable.repo
zypper refresh
zypper install python-chardet
需要 15.6 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/science:unstable/15.6/science:unstable.repo
zypper refresh
zypper install python-chardet
需要 15.5 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/science:unstable/15.5/science:unstable.repo
zypper refresh
zypper install python-chardet