Sample AbiWidget in Python and JS.

test_abi.js

var Gtk = imports.gi.Gtk;
var Abi = imports.gi.Abi;


Gtk.init(null, null)

var win = new Gtk.Window({title: 'AbiWord.js'});
Abi.init([]);
var widget = new Abi.Widget();
win.add(widget);
win.connect('delete-event', Gtk.main_quit);
win.show_all();

Gtk.main();

test_abi.py

import gi

gi.require_version('Abi', '3.0')
from gi.repository import Abi

gi.require_version('Gtk', '3.0')
from gi.repository import Gtk

win = Gtk.Window(title="PyAbiword")
Abi.init([])
widget = Abi.Widget()
win.add(widget)
win.connect("delete-event", Gtk.main_quit)
win.show_all()

Gtk.main()