Rich is a python library written by [Will McGugan] that offers text formatting, colors, graphs, progress bars, markdown, syntax highlighting, charts, and more through the power of ANSI codes.

"PyScript is a framework that allows users to create rich Python applications in the browser ... have it automatically executed by Pyodide. For example, the following illustrates a small Hello ...

Textual requires Python 3.7 or later, and runs on Linux, macOS, or Windows. Built by Textualize, Textual adds interactivity to the Rich Python library for rich text and formatting in the terminal.