随笔分类 -  python相关 / 集合

集合与内存
摘要：集合 set 无序 无重复 v = {1,2,3,4,5,6,99,100} 疑问：v = {} """ None int v1 = 123 v1 = int() --> 0 bool v2 = True/False v2 = bool() -> False str v3 = "" v3 = str 阅读全文
posted @ 2024-03-06 21:05 jhchena 阅读(25) 评论(0) 推荐(0)