Dragon curveΒΆ
import turtle
def turn(i):
left = (((i & -i) << 1) & i) != 0
return 'L' if left else 'R'
def curve(iteration):
return ''.join([turn(i + 1) for i in range(2 ** iteration - 1)])
if __name__ == '__main__':
turtle.showturtle()
turtle.hideturtle()
turtle.speed(0)
i = 1
while True:
if turn(i) == 'L':
turtle.circle(-4, 90, 36)
else:
turtle.circle(4, 90, 36)
i += 1