摘要: # set 集合 特点为 无序的 且不重复的 #面试题 = = == = = = = = = = = = = = = 重点# lis = [1,2,1,2,3,4,4,4,3,6,6,7,7,7,2,2,3,3,]# #去重: #1,用算法去做, #2.转换成集合,再转换过来。# set1 = se 阅读全文
posted @ 2018-01-30 20:52 xuerh 阅读(499) 评论(0) 推荐(0)