当前主流的Python GUI库主要有PyQT5、TKinter、Pyside、PyQT5/PySide+QML、Kivy、PySimpleGUI等，PyQT5是它们当中绝对的佼佼者，它基于著名的Qt框架构建，拥有众多开发者社区与文档支持，支持跨平台的桌面应用程序开发。

Tkinter has several advantages for Python GUI development, including its ease of use, its cross-platform compatibility, and its ability to create simple and lightweight GUIs.