PyQt - Riverbank | Software | PyQt | What is PyQt?
wxWidgets - wxWidgets: Cross-Platform GUI Library
Tkinter - Tkinter is a Python wrapper for Tcl/Tk that offers classes to create various graphical user interfaces.
Electron - Build cross platform desktop apps with web technologies
Dear PyGui - Dear PyGui is a simple to use (but powerful) Python GUI framework. Dear PyGui provides a wrapping of Dear ImGui which simulates a traditional retained mode GUI (as opposed to Dear ImGui's immediate mode paradigm).
GTK - GTK+ is a multi-platform toolkit for creating graphical user interfaces.