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import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class PyApp(Gtk.Window):
def __init__(self):
super(PyApp, self).__init__()
self.set_title('Grid')
self.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
grid = Gtk.Grid()
grid.set_column_homogeneous(True)
grid.set_row_homogeneous(True)
button = Gtk.Button(label='Button 1')
grid.attach(button, 0, 0, 1, 1)
button = Gtk.Button(label='Button 2')
grid.attach(button, 0, 2, 1, 2)
button = Gtk.Button(label='Button 3')
grid.attach(button, 1, 1, 2, 2)
button = Gtk.Button(label='Button 4')
grid.attach(button, 2, 0, 2, 1)
button = Gtk.Button(label='Button 5')
grid.attach(button, 3, 3, 3, 3)
self.add(grid)
self.show_all()
self.connect('destroy', Gtk.main_quit)
PyApp()
Gtk.main()
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