Python GUIs has a great example of a rich-text editor in PyQt5. However, their code uses PyQt5. I'm using PySide6, so I've updated their code to use that. Also: The word processor for all your small, ...

Built on top of the open source FCKEditor, django-rtf allows you to easily turn a plain Django TextField into a RichTextField (RTF) that's rendered with a rich text editor widget ... under the demo ...

It’s easy to automate the creation of Word documents with Quarto, a free, open-source technical ... with any plain text editor and your terminal, just as you can with R or Python scripts ...