fixerror / python-in-a-box

Interactive online Python REPL in 30 lines of JavaScript.

Python in a Box

Try it online: https://python-in-a-box.herokuapp.com/

This is an interactive online Python REPL, implemented in JavaScript using

• thirteen lines of code on the frontend
• seventeen lines of code on the backend

and based on the open-source libraries

• Express
• node-pty
• Xterm.js

Read the blog post, How Replit used legal threats to kill my open-source project.