My latest book, Mastering GUI Programming with Python, is a great choice for intermediate Python programmers who want to explore the powerful features of PyQt5. It can be ordered now in print or e-Book from Packt Publications or Amazon.
My first book, Python programming with Tkinter, now in its second edition, is aimed at beginning programmers who want to start creating GUI applications using Python's built-in Tkinter toolkit. It can be ordered now in print or e-Book formats from Amazon