Python Code Runner API (Safe Sandbox)

Python Code Runner API v2.0
Securely execute short Python code snippets in a sandboxed subprocess with validation and timeout protection.
Perfect for code editors, online classrooms, testing tools, and backend automation.

⚔️ Security-first features:

• Blocks dangerous keywords (os, subprocess, eval, etc.)
• Enforces execution time limit (5 seconds)
• Limits code to 1000 characters
• Deletes temp files after execution
• Returns stdout, stderr, and return code
• CORS-enabled, rate-limited (3 req/min)