make a base image with both py2 and py3 tools
Based on feedback in !10 (merged) and various discussions elsewhere.
Edited by Anton Shestakov
This instance will be updated to Heptapod 18.6.0rc1 on 2025-12-08 between 11:00 and 12:00 UTC+1 (Europe/Paris)
Based on feedback in !10 (merged) and various discussions elsewhere.