Digital Clock.py

from tkinter import Tk
from tkinter import Label
import time 

root = Tk()
root.title("Digital Clock")

def present_time():
    display_time = time.strftime("%H:%M:%S")
    digi_clock.config(text=display_time)
    digi_clock.after(200,present_time)

digi_clock = Label(root, font=("arial",150),bg="red",fg="white")
digi_clock.pack()

present_time()

root.mainloop()