Can you build a web app in pure Python in a minutes?

I found this product today that can do that. REFLEX : - Build a web app swiftly using pure Python. - Deploy effortlessly with just one command. - Enjoy a fully customizable user interface. - Seamlessly scale your creation from a modest prototype to a robust production-ready web application. https://www.producthunt.com/post... Let me know what you think?