import turtle t = turtle.Turtle() s = turtle.screen() s.bgcolor('black') t.speed(0) col=("yellow","red","pink") t.pencolor(col[i%3]) t.lt(90) t.circle(190-i/3,90) t.lt(60) s.exitonclick()
Standard input is empty
import turtle t = turtle.Turtle() s = turtle.screen() s.bgcolor('black') t.speed(0) col=("yellow","red","pink") for i in range(150): t.pencolor(col[i%3]) t.lt(90) t.circle(190-i/3,90) t.lt(60) s.exitonclick()