Cloudflare Python Workers Skill

Everything that is different, surprising, or error-prone when building Cloudflare Workers in Python instead of JavaScript/TypeScript. This skill does NOT duplicate general Cloudflare Workers documentation — it focuses on the Python-specific gaps.

Quick Decision Trees

"I need to set up a Python Worker"

New project?
├─ Quick start with pywrangler           -> README.md
├─ Python-specific config flags           -> configuration.md
├─ Add Python packages (Pyodide compat)   -> configuration.md (Packages)
├─ Local dev secrets (.dev.vars)          -> configuration.md (Local Development)
├─ Set up pytest with mock bindings       -> patterns.md (Testing)
└─ Migrate from pre-Dec 2025 Worker       -> gotchas.md (#1)

"I need to use a Cloudflare binding from Python"