import turtle import colorsys
screen = turtle.Screen() screen.bgcolor("black") screen.title("Colorful Spiral Pattern")
my_turtle = turtle.Turtle() my_turtle.speed(0) my_turtle.width(2)
num_circles = 100 color_increment = 1.0 / num_circles
for _ in range(num_circles): color = colorsys.hsv_to_rgb(_ * color_increment, 1.0, 1.0) my_turtle.color(color) my_turtle.circle(100) my_turtle.left(10)
my_turtle.hideturtle()
turtle.mainloop()