For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:trenn:python:django3_2/openSUSE_Tumbleweed/home:trenn:python:django3_2.repo
zypper refresh
zypper install python-MarkupSafe
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:trenn:python:django3_2/15.4/home:trenn:python:django3_2.repo
zypper refresh
zypper install python-MarkupSafe
For 15.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:trenn:python:django3_2/15.3/home:trenn:python:django3_2.repo
zypper refresh
zypper install python-MarkupSafe