话不多说代码走起
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/5, n-1)
def main():
turtle.setup(800,800)
turtle.penup()
turtle.goto(-300, -50)
turtle.pendown()
turtle.pensize(2)
turtle.color('red') #blue等可以换颜色
level = 3
koch(600, level)
turtle.right(120)
koch(600, level)
turtle.right(120)
koch(600, level)
turtle.hideturtle()
turtle.done()
main()
虽然看起来简陋,但是,…,好吧。它就是很简陋。但我的能力只能到这了