import turtle
def koch(size, n):
if n == 0:
turtle.fd(size)
else:
for angle in [0, 60, -120, 60]:
turtle.left(angle)
koch(size/3, n-1)
def main():
turtle.pencolor('red')
turtle.setup(600,600)
turtle.penup()
turtle.goto(-200, 100)
turtle.pendown()
turtle.pensize(2)
level = 3
koch(400, level)
turtle.right(120)
koch(400, level)
turtle.right(120)
koch(400, level)
turtle.hideturtle()
turtle.done()
main()
python 科赫雪花制作
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转载自blog.csdn.net/weixin_44940488/article/details/107621551
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