Live Programming Mode - Python Tutor - Visualize Python and JavaScript code

This mode is experimental. Use the regular Python Tutor to get live help and use more features.

Write code in (drag lower right corner to resize code editor)

This live programming mode of Python Tutor (code on GitHub) supports three languages: Python 2.7 and 3.6 with limited module imports, and JavaScript running in Node.js v6.0.0 with limited support for ES6. Try the regular Python Tutor visualizer for additional language support.