Simon Willison’s Weblog

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19th October 2025

Research node-pyodide — A compact demo shows how to run Python scripts inside a WebAssembly sandbox from Node.js using Pyodide: after npm install, launching node server-simple.js executes example-simple.py and writes generated files to the output/ directory. The project demonstrates a minimal server-side integration pattern for Pyodide (https://pyodide.org/) under Node.js (https://nodejs.org/) and is aimed at quick experimentation with sandboxed Python execution.

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