Create Digital Clock Using Python

from tkinter import *
from tkinter.ttk import *
from time import strftime

root = tk()
root.title("Clock")


def time();
string = strftime('%H:%M:%S:%P')
label.config(text=string)
label.after(1000, time)

label = label(root, font=("ds-digital", 80),background="black" foreground ="cyan")
label.pack(anchor='center')
time()

mainloop()