This package provided customized static Python bindings to a GTK library. GTK3 and GObject introspection provide dynamic bindings that do not need to be customized for each language, thus this package is not necessary.
python-gobject (provides the
webkitgtk4 (provides the
webkitgtk4 is not specific to Python and thus does
not show up in portingdb.
An example that works with Python 3 is provided on the GTK wiki.