From de046f45b5dc775d33f37ff740feb1c587565b02 Mon Sep 17 00:00:00 2001
From: afacanc38 <afacanc38@vuhuv.com>
Date: Sat, 16 Oct 2021 15:33:03 +0300
Subject: [PATCH] updated 4-stack.py

---
 handy/4-stack.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/handy/4-stack.py b/handy/4-stack.py
index da1e000..81f5672 100644
--- a/handy/4-stack.py
+++ b/handy/4-stack.py
@@ -59,6 +59,7 @@ class MyWindow(Handy.Window):
         self.hb.pack_start(self.button2)
         self.button2.connect("clicked", self.on_button2_clicked)
 
+    # https://stackoverflow.com/questions/69595073/pygobject-page-switching-with-buttons
     def on_button1_clicked(self, widget):
         pages = self.stack.get_children()
         cur_page = self.stack.get_visible_child()