Frappe and Python 3.14

[Rick-Hard89]

Guide to upgrading bench Frappe and ERPNext from v15 to v16 on Debian 12

ERPNext/Frappe v15 to v16 upgrade on Debian 12 — Python 3.14 + Node 24 + Supervisor fix This is what finally worked for me after getting stuck in bench switch-to-branch version-16 ... --upgrade errors and Supervisor socketio spawn errors. Frappe v16 requires Python 3.14 (or you will get SyntaxError on type X = ...) Frappe v16 should run on Node 24 Bench uses the internal venv ~/frappe-bench/env, not whatever venv you manually activate Socketio may fail with ECONNREFUSED 127.0.0.1:11…