PyQt4 · PyPI
https://pypi.org/project/PyQt412.06.2015 · Project description. PyQt4 is a comprehensive set of Python bindings for Digia’s Qt cross platform GUI toolkit. PyQt4 supports Python v2 and v3. Project details.
Installation | Qt 4.8
https://doc.qt.io/archives/qt-4.8/installation.htmlThe installation procedure is different on each Qt platform. This page provides information on how to install Qt, as well as software and hardware requirements for using Qt on each of the supported platforms. Please follow the instructions for your platform from the following list. Brief description of available options for building Qt.
Install pyqt - Python Tutorial
https://pythonbasics.org/install-pyqtRelated Course: Create GUI Apps with Python PyQt5. How to install PyQt5 on Windows? To install PyQt on Windows there are a few steps you need to take. First use the installer from the qt-project website, from qt to install PyQt. Next you want to install a Python version 3.3 or newer. Check the box to add all of the PyQt5 extras.