Below is the code for making live digital clock in Python with Tkinter library.
from tkinter import *
from tkinter.ttk import *
from time import strftime
root=Tk()
root.title("My DIG 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()