tkinter clock

[heiner55]

import sys, random
from tkinter import *
import time
.
colors = ( "red", "black", "blue" )

def tick():
    time_string=time.strftime("%H:%M:%S")
    clock.config(text=time_string)
    clock.after(1000,tick)
    clock["bg"] = colors[random.randint(0, len(colors)-1)]

root=Tk()
clock=Label(root, font=("times", 100, "bold"), bg="red")
clock.grid(row=0, column=1)
tick()
root.mainloop()