python-icalendar from home:kbabioch project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:kbabioch/openSUSE_Tumbleweed/home:kbabioch.repo zypper refresh zypper install python-icalendar