Python import turtle (спираль)

 import turtle 
 
turtlePen = turtle.Turtle() 
window = turtle.Screen() 
 
window.bgcolor("black") 
 
 
def polygon(n, size=80): 
    if n > 2: 
        angle = 360 / n 
 
        for n in range(0, n): 
            turtlePen.left(angle) 
            turtlePen.forward(size) 
 
 
turtlePen.speed(100) 
 
colors = ['orange', 'cyan', 'blue', 'green', 'red'] 
 
size = 40 
 
for i in range(0, 70): 
    turtlePen.color("white") 
    turtlePen.circle(size) 
    turtlePen.left(5) 
    size = size + 3 
 
window.mainloop()