This module introduces how to develop Graphical User Interfaces (GUI) by ‘dragging and dropping’ various application parts in Python. Specifically, to accomplish this task a program called PyQt will ...

PyQt: PyQt is a popular Python framework for GUI development. It is built around the Qt framework, which is a cross-platform framework used for creating various applications on different platforms.

If you are looking for a toolkit for building a GUI on top of some existing Python code and you want to be able to deploy the program on Windows and Linux, then PyQt might do the trick.