#KochDraw.py import turtle //海龟绘图 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.setup(600, 600) turtle.penup() turtle.goto(-200, 100) turtle.pendown() turtl…