Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

https://www.youtube.com/watch?v=0wAU5usATX8

Good Tutorials

• PyQt5 GUI Programming with Python 3.6
• PyQt5 tutorial
• PyQt5
• 15 minute (small) desktop apps built with PyQt
• Multithreading PyQt applications with QThreadPool

References

https://stackoverflow.com/questions/6236323/whats-the-suitable-widget-in-pyqt-to-create-a-floating-widget-on-the-desktop