So based on a git grep -E "^#\!/usr/bin/(env )?python([^3]|$)" in puppet.git I filtered through for stuff that looked Cloud VPS-related. It might be incomplete.
Ideally this stuff would be done this year.
modules/openstack/files/caracal/admin_scripts/wmcs-live-migrate.py:1:#!/usr/bin/python modules/openstack/files/caracal/admin_scripts/wmcs-logstat.py:1:#!/usr/bin/env python