Describe the problem/error/question After I updated my environment to v2.3.5 from v1.123 (most likely, didn’t notice the exact version), all my Python code nodes that contained Pyodide code, are not showing previous code at all. I was aware about the breaking change but in my understanding I should …

That’s what I have in the object of code node: { “parameters”: { “language”: “python” }, “type”: “n8n-nodes-base.code”, “typeVersion”: 2, “position”: [ 64, -160 ], “id”: “8c04bc05-6234-41fd-a912-33a13e12b942”, “name”: “Combine preferences data”, “executeOnce”: false } Don’t see code h…

Same problem here. In my case, every execution before the update is gone.

yes, no code displayed there as well and the same error in Language field that python value is not supported

same problem here i’d say horrible experience with the latest updates, disappearing nodes and codes

Thanks a lot for bringing the problem to our attention. That was definitely not intended like that. Sorry for the problems it caused. A PR has already opened to fix the issue: fix(core): Route both Python options to the native Python runner (#24511…

Just updated to version 2.3.6, but the issue still persists. [image]

Urgunet help needed. Pyodide code is gone and not visible after updating to v2.3.5

Questions

jan January 20, 2026, 3:24pm 12

New version n8n@2.5.0 got released which includes the GitHub PR 24511.

Python Code gone after Update to v2.x

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Urgunet help needed. Pyodide code is gone and not visible after updating to v2.3.5

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