python3-idle from home:j-engel:samba-stable project
Select Your Operating System
Add repository and install manually
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:j-engel:samba-stable/15.4/home:j-engel:samba-stable.repo zypper refresh zypper install python3-idle