摘要: 集合常用方法 a={1,2,3,4,5}b={2,3,5,6,8}c={1,1,2,2,3,4,5}1.去重(set)print(set©) 2.差集(difference)a={1,2,3,4,5}b={2,3,5,6,8} print(a.difference(b)) 3.并集(union)a= 阅读全文
posted @ 2020-12-17 15:18 小蜂蜂 阅读(284) 评论(0) 推荐(0)