Counter using Tkinter GUI in Python

 import tkinter as tk

counter = 0

def counter_label(label):

def count():

global counter

counter += 1

label.config(text=str(counter))

label.after(1000, count)

count()

root = tk.Tk()

root.title("Counting Seconds")

label = tk.Label(root, fg="green")

label.pack()

counter_label(label)

button = tk.Button(root, text='Stop', width=25, command=root.destroy)

button.pack()

root.mainloop()