micropython-wasm 0.1a0
Simon Willison · Simon Willison · 2026-06-02
Simon Willison publishes micropython-wasm 0.1a0, an alpha Python package that bundles a customized WebAssembly build of MicroPython with a wasmtime wrapper for sandboxed code execution.
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Extraction
Topics: micropythonwebassemblysandboxingpython
Claims
- micropython-wasm 0.1a0 bundles a lightly customized WASM build of MicroPython.
- The package uses wasmtime to execute Python code inside a sandboxed runtime.
- This is an alpha, experimental release and not yet stable.
Key quotes
My latest sandboxing experiment: This alpha package bundles a lightly customized WASM build of MicroPython with a wrapper to execute code in it via wasmtime.