展开全部#coding=utf-8 ''' created on 2014-11-17 author:neo ''' import turtle import math def draw_polygon(aturtle,size=50,n=3): ''' 绘制正多边形 args: aturtle:turtle对象实例 size:int类型,正多边形的边长 n:int类型,是几边形 ''' for i in xrange(n): aturtle.forward(size) aturtle.... 20210311