language = input() dic = {'Java':['NiuNiu','Tony'],'Python':['NiuMei','NiuNeng'],'CPP':['Niukele','Anna','Allen']} if language in dic: print(dic[language]) else: print('Nobody') 字典的应用,利用元组来存储多个,然后对字典元素进行查询和输出,期间使用了if...else...语句来进行判断