Python is beloved for its readability, but its flexibility can lead to significant performance bottlenecks if you aren't careful. Whether you are battling high RAM usage or agonizingly slow loops, optimizing Python requires moving beyond basic syntax. This guide provides a battle-tested roadmap—from "quick win" data structure swaps to advanced JIT compilation—to help you write Python code that is both elegant and lightning-fast.
In today's web landscape, security is paramount. Content Security Policy (CSP) is a crucial layer of defense against cross-site scripting (XSS) and other content injection attacks. For Astro projects deployed on Cloudflare, we can leverage Cloudflare's _headers file to define static CSP headers, ensuring a robust security posture from the get-go.
This article will guide you through creating a custom Astro integration that automatically generates these static CSP headers, including hashes for inline scripts and styles, for your Cloudflare deployments.