PySide2 is a Python binding of the cross-platform GUI toolkit Qt. Applications built with PySide2 will run on any platform supported by Qt & Python including Windows, OS X, Linux, iOS and Android.

PySide is the official binding for Qt on Python and is now developed by The Qt Company itself.

For a complete guide to desktop application development with Python & PySide2, see the PySIde2 tutorial and PySide2 book Create Simple GUI Applications with Python & Qt.

Explore PySide2

Real Time Change of Widgets?

How to update the UI while in a loop

Plotting with PyQtGraph

Create custom plots in PySide with PyQtGraph

Plotting with Matplotlib

Create PySide plots with the popular Python plotting library

Transmitting extra data with Qt Signals

Modifying widget signals to pass contextual information to slots

Creating Dialogs With Qt Designer

Using the drag and drop editor to build PySide2 dialogs

Creating additional windows

Opening new windows for your application

Q&A: QProcess.start() is deprecated, what are the alternatives?

Update how you launch subprocesses with arguments

Creating searchable widget dashboards

Make dashboard UIs easier to use with widget search & text prediction

PyQt vs PySide Licensing

Everything you need to know about LGPL and GPL for your PySide/PyQt applications

Creating custom GUI widgets in PySide2

Build a completely functional custom widget from scratch using QPainter

Laying Out Your PySide2 GUIs With Qt Designer

Use Qt Designer to effortlessly build your application UI

Q&A: How do I display an Image in PySide2?

Using QLabel to easily add images to your applications

Checkboxes in Table Views with custom model

Show check boxes for boolean values

PySide2 Toolbars & Menus — QAction

Defining toolbars, menus and keyboard shortcuts with QAction

PySide2 Layouts

Use layouts to effortlessly position widgets within the window

PySide2 Dialogs and Alerts

Notify your users and ask for their input

PySide2 Signals, Slots & Events

Triggering actions in response to user behaviors and GUI events

PySide2 Widgets

Using QPushButton, QCheckBox, QComboBox, QLabel and QSlider widgets

What does @Slot() do?

Published 10.05.2020

PasswordEdit

Password editing field, with Show/Hide toggle

First steps with Qt Designer

Use Qt Designer's drag and drop interface to design your GUI

Implementing QPainter flood fill in PyQt5/PySide

Filling irregular regions in a QPainter canvas

The ModelView Architecture

Qt's MVC-like interface for displaying data in views
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