widget on_button1_clicked - gtk.Button, gtk.Label. gtk.Button api, set_label().
, Gtk.Button gtk.Label. Glade-3, , , gtk.Label.
EDIT ( ):
class HelloPython:
def on_window_destroy(self, widget, data=None):
gtk.main_quit()
def __init__(self):
builder = gtk.Builder()
builder.add_from_file("HelloPython.xml")
self.window = builder.get_object("window")
self.label = builder.get_object("label1")
builder.connect_signals(self)
def on_button1_clicked(self, widget):
self.label.set_text("Hello World!")