橙子味的萝卜

摘要： 1 a = {1,2,3,4,5} 2 b = {1,6,3,9,10} 3 c = {1,3} 4 d = {6,7,8} #求交集 print(a.intersection(b)) print(a & b) #求并集 print(a.union(b)) print(a | b) #求差集 pri 阅读全文

摘要： 1 #!/usr/bin/env python 2 #-*- coding:utf-8 -*- 3 #3.0python版本以上运行 4 5 city = { 6 'sicuan':{'chengdu':{'wuhouqu':['xxx','111']}}, 7 'guangdong':{'guangzhou':{'huaduqu':['yyy','222']}}... 阅读全文