Digital clock

import time

import datetime as dt

import turtle

t = turtle.Turtle()

t1 = turtle.Turtle()

s = turtle.Screen()

s.bgcolor("green")

sec = dt.datetime.now().second

min = dt.datetime.now().minute

hr = dt.datetime.now().hour

t1.pensize(3)

t1.color('black')

t1.penup()

t1.goto(-20, 0)

t1.pendown()

for i in range(2):

t1.forward(200)

t1.left(90)

t1.forward(70)

t1.left(90)

t1.hideturtle()

while True:

t.hideturtle()

t.clear()

t.write(str(hr).zfill(2)

+ ":"+str(min).zfill(2)+":"

+ str(sec).zfill(2),

font=("Arial Narrow", 35, "bold"))

time.sleep(1)

sec += 1

if sec == 60:

sec = 0

min += 1

if min == 60:

min = 0

hr += 1

if hr == 13:

hr = 1