import turtle from math import cos, radians t = turtle t.speed(0) t.hideturtle() t.pensize(1) for a in range(0, 1440, 3): w = (a / 32) * cos(radians(a) * 5.5) t.setheading(90 + a) r = 5 + a / 9 t.penup() t.goto(0, 0) t.fd(r - w / 2) t.pendown() t.fd(w)