Web Browser Code in Qt for Python (PySide2) tutorial.
The first Web Browser example code in the official tutorial at https://doc-snapshots.qt.io/qtforpython/tutorials/examples/tabbedbrowser.html is not able to run because of missing files. I replaced the file from other sources (e.g. webengineview.py is only found on pastebin, https://pastebin.com/DPWTWhFa , lol this import is custom file and has nothing to do with apt/pip packages!). I also fixed the [doc] syntax error and updated QWebXXX to QWebEngineXXX as stated at https://doc.qt.io/archives/qt-5.6/qtwebenginewidgets-qtwebkitportingguide.html , etc.
python3 -m pip install -r requirements.txt
python3 main.py