PyQt4 is the predecessor to PyQt5, providing bindings for Qt 4. While modern applications should prefer PyQt5 or PyQt6, many legacy codebases and desktop tools use PyQt4.

Related Course: Python GUI Programming with PyQt4

PyQt4 Tutorials

• PyQt4 GUI Tutorial: Getting started with PyQt4 basics
• PyQt4 Textbox: Adding text inputs and event handling
• Qt4 Main Window: Constructing base application windows
• Qt4 Buttons: Push buttons and signal connections
• Qt4 Menus: Menu bars and menu actions
• Qt4 File Dialog: File selection dialogs
• Qt4 Table Widget: Grid and data tables
• Qt4 Tab Widget: Tab-based layouts
• Qt4 Progress Bar: Progress indicators
• Qt4 Common Widgets: widget reference
• QML & PyQt Tutorial: Declarative UI design with QML

Explore modern PyQt5 in the GUI Hub →