For developing GUI applications in PyQt, using Qt designer is a quick and easy way to design user interfaces without writing a single line of code.

In this tutorial, you will learn how to create stunning UI with pure Python using the Streamlit library.

First, Briefcase doesn’t do cross-platform packaging; you need to build on the platform you’re deploying for. Second, Briefcase works best with apps that make use of a GUI toolkit of some kind.

Interested in learning Python? Jack Wallen takes you through your first steps in building a simple application to take user input and write it to a file.

Use PyInstaller to package your Python apps into standalone executables for easy distribution.