/usr/share/pyshared/screenlayout/demo.py is in arandr 0.1.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28  | """Demo application, primarily used to make sure the screenlayout library can be used independent of ARandR.
Run by calling the main() function."""
import gtk
from . import widget
def main():
    w = gtk.Window()
    w.connect('destroy',gtk.main_quit)
    r = widget.ARandRWidget()
    r.load_from_x()
    b = gtk.Button("Reload")
    b.connect('clicked', lambda *args: r.load_from_x())
    b2 = gtk.Button("Apply")
    b2.connect('clicked', lambda *args: r.save_to_x())
    v = gtk.VBox()
    w.add(v)
    v.add(r)
    v.add(b)
    v.add(b2)
    w.set_title('Simple ARandR Widget Demo')
    w.show_all()
    gtk.main()
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