cornersA = []p=0q=0i=0while p<=5000: w=[] w=(p,q) p+=100 q+=200 i+=1 cornersA.append(w)print ‘cornersA=‘,cornersA
坐标迭代
原文：http://www.cnblogs.com/xiaoxiaoshuaishuai0219/p/6202239.html
