Python Turtle Graphics 04

 

import turtle

from turtle import *

wn = Screen()

wn.setup(width=1200, height=680)

t = Turtle()

wn.bgcolor('black')

t.speed(0)

colors = ['white','red']

for i in range(180):

    t.pencolor(colors[i%len(colors)])

    t.rt(i)

    t.circle(100,i)

    t.fd(i)

    t.rt(180)

    t.fd(i)

wn.mainloop()