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GeezerVison is showing talkpython.fm — Visual Guides to Python Topics | Talk Python

Cloudflare Python Workers

With Hood Chatham, Gyeongjae Choi, and Dominik Picheta

Cloudflare Python Workers are generally available. Your FastAPI, Django or Flask app ships as plain Python files and runs on CPython compiled to WebAssembly, inside V8, at more than 350 locations near your users. Getting there took two years of systems work: memory snapshots for cold starts, real sockets for databases, a clean way to stop Python at the CPU limit, and a packaging PEP that lets maintainers publish WebAssembly wheels to PyPI. It's a great fit for I/O-bound APIs and a poor one for heavy number crunching.

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