PyQt5 is a set of Python bindings for the Qt 5 toolkit, enabling the development of cross-platform desktop applications with native graphical user interfaces. It is known for combining the power and flexibility of the Qt framework with the simplicity of Python, making it an ideal choice for developers building modern, responsive GUI applications.

Features of PyQt5:

• Comprehensive set of Python bindings for the Qt 5 framework.
• Supports advanced GUI widgets, 2D/3D graphics, and multimedia.
• Cross-platform support for Windows, macOS, and Linux.
• Object-oriented design and integration with Python’s event loop.
• Includes tools for building complex layouts, dialogs, and custom widgets.
• Provides access to networking, threading, and OpenGL modules.
• Works well with virtual environments and package managers like pip.
• Available under GPL or commercial licensing for flexibility in use cases.

To check PyQt5 version:

$ sudo su

$ source pyqt5-venv/bin/activate

$ python -c "from PyQt5.QtCore import QT_VERSION_STR; print(QT_VERSION_STR)"

Disclaimer: PyQt5 is open-source software distributed under the GNU General Public License (GPL) or available under a commercial license from Riverbank Computing. It is not affiliated with or endorsed by The Qt Company. Use of PyQt5 must comply with applicable license terms. It is provided "as is" without warranties or guarantees of any kind. Users are responsible for ensuring proper usage and compliance with relevant licensing conditions.