import time
import turtle

turtle.forward(50)
turtle.left(90)
time.sleep(0.5)

turtle.forward(50)
turtle.left(90)
time.sleep(0.5)

turtle.forward(50)
turtle.left(90)
time.sleep(0.5)

turtle.forward(50)
turtle.left(90)

time.sleep(1)

'''
Output:  python3 chapter8_5_turtle.py
Dialog box pops up, which displays the figure.
'''
