I\'ve recently upgraded PyQt5 from 5.5.1 to 5.6.0 using the Windows 32-bit installer here: https://www.riverbankcomputing.com/software/pyqt/download5. I\'ve also upgraded my
QtWebKit got deprecated upstream in Qt 5.5 and removed in 5.6.
QtWebKit
You may want to switch to PyQt5.QtWebEngineWidgets :
This supercedes the QtWebKit module and provides better and up-to-date support for HTML, CSS and JavaScript features