From f508c57134a14a158e7ea4e7e5590df947d78c85 Mon Sep 17 00:00:00 2001
From: David Rotermund <54365609+davrot@users.noreply.github.com>
Date: Mon, 8 Jan 2024 12:06:23 +0100
Subject: [PATCH] Update README.md

Signed-off-by: David Rotermund <54365609+davrot@users.noreply.github.com>
---
 tk/overview/README.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tk/overview/README.md b/tk/overview/README.md
index 729bba2..60a681c 100644
--- a/tk/overview/README.md
+++ b/tk/overview/README.md
@@ -51,10 +51,14 @@ class tkinter.ttk.Spinbox
 ![image_sb](image_sb.png)
 
 ```python
-# %%
 import tkinter as tk
 from tkinter import ttk
 
+
+def changed() -> None:
+    print("Changed")
+
+
 root = tk.Tk()
 
 number_of_patches: int = 10
@@ -74,6 +78,7 @@ spinbox_number_of_patches = ttk.Spinbox(
     frame,
     values=list(f"{x:d}" for x in range(1, 301)),
     width=width_element,
+    command=changed,
 )
 spinbox_number_of_patches.grid(row=0, column=1, sticky="w")
 spinbox_number_of_patches.set(number_of_patches)