Use this URL to install this cartridge:
https://raw.githubusercontent.com/Grief/openshift-cartridge-python-3.5/master/metadata/manifest.yml
rhc app create <app-name> https://raw.githubusercontent.com/Grief/openshift-cartridge-python-3.5/master/metadata/manifest.yml diy-0.1