python集合以及增删改查
1python集合：list_1=set([1,2,3,6,7,8])list_2=set([4,5,6,8,9,0])list_3=set([1,2,3])#print(list_1.intersection(list_2))#交集#print(list_1.union(list_2))#并集#print(list_1.difference(list_2))#差集#print(list_1.sy...
