For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:PyQt/openSUSE_Tumbleweed/KDE:Qt:PyQt.repo
zypper refresh
zypper install python-sip4
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:PyQt/openSUSE_Factory_PowerPC/KDE:Qt:PyQt.repo
zypper refresh
zypper install python-sip4
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:PyQt/openSUSE_Factory_ARM/KDE:Qt:PyQt.repo
zypper refresh
zypper install python-sip4
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:PyQt/15.6/KDE:Qt:PyQt.repo
zypper refresh
zypper install python-sip4
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:PyQt/15.5/KDE:Qt:PyQt.repo
zypper refresh
zypper install python-sip4
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/KDE:Qt:PyQt/15.4/KDE:Qt:PyQt.repo
zypper refresh
zypper install python-sip4