~/talk

The marvelous world of Python in Browser: a nice surprise

Talkat PyCon Italia 2025 · 2025-05-28..05-31· [web-platform, webassembly]
slides:none on file

Pyscript runs real Python in the browser using Pyodide (full CPython with many scientific libs, ~8 MB) or MicroPython (tiny loader ~100–170 KB) and lets code execute anywhere a browser runs — TVs, Teslas, phones. The team serves 1.5–2M projects/month with negligible hosting cost by shifting compute to clients. Demonstrations include a Firebase-backed multi-tenant to‑do app generated by AI, an offline WebLLM/Gemini‑Nano demo, a 3D browser game, and early server‑side rendering via PEP 750 t‑strings experiments — all working with tradeoffs in load time and secrets.

AI-written summary · about

  1. 0:00Introduction
  2. 3:30Experiment
  3. 8:51Why Python
  4. 11:01How it works
  5. 17:38Challenges
  6. 20:05Landing Page
  7. 21:36Starting with Pliger
  8. 23:28Getting started with Pliger
  9. 24:17Use cases
  10. 27:50Piscript for AI
  11. 32:36Gaming
  12. 33:48Bonus
  13. 36:59Questions
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