摘要: a = set([1,2,3,4]) b = set([3,4,5,6]) c = set([1,2]) print("a集合:", a) print("b集合:", b) print("c集合:", c) #增 # a.add('c') #删 # a.clear() # a.pop() #随机删除 # a.remove(1) #删除指定元素,删除不存在的会报错 # print(a.... 阅读全文
posted @ 2018-03-16 16:34 与君同悦 阅读(166) 评论(0) 推荐(0)