https://doc.qt.io/qtforpython-6/PySide6/QtHelp/QHelpEngine.html
PySide6.QtHelp.QHelpEngine - Qt for Python
qhelpengineqtpython
https://forum.qt.io/topic/23510/qthelp-is-now-supported-by-helpinator
QtHelp Is Now Supported By Helpinator | Qt Forum
Jan 22, 2013 - Hello, everybody! My name is Dmitri Popov, I represent Major Mind Software, authors of Helpinator Help Authoring Tool. As you might know Qt framework has bui...
is nowsupported byqtforum
https://ports.macports.org/port/py314-sphinxcontrib-qthelp/
Install py314-sphinxcontrib-qthelp on macOS with MacPorts
installmacosmacports