save project

star.py

-bro1="关羽"
-bro2="刘备"
-bro3="张飞"
-bros=["刘备","关羽","张飞"]
-bro1=["关羽",160,8.5]
-bro2=["刘备",161,9.1]
-bro3=["张飞",166,8.3]
-bros[0]="关羽"
-bros[1]="刘备"
-print(bros)
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+student1={"语文":91,"数学":88,"英语":85}   #创建一个字典student1，并且有键和值（悟空成绩）
+student2={"语文":95,"数学":85,"英语":87}   #创建一个字典student2，并且有键和值（小贝成绩）
+student3={"语文":98,"数学":89,"英语":90}   #创建一个字典student3，并且有键和值（诺伊成绩）
+score={"悟空":student1,"小贝":student2,"诺伊":student3}   #创建一个字典score，并且有键和值
+while True:    #while循坏
+    name=input("请输入查询成绩的姓名，输入q退出查询")   #输入查询成绩的姓名，输入q则退出查询并且赋值给变量name
+    if name in score:    #如果变量name在字典score里
+        info_score=score[name]   #把字典score里的变量name赋值给变量info_score
+        print("*"*20)    #输出
+        for k,v in info_score.items():   #输出字典info_score中所有的键值对
+            print(k,v)   #输出键值对
+    elif name=="q":   #或者变量name等于q
+        print("查询结束")   #输出
+        break   #结束程序
+    else:   #否则
+        print("输入错误")   #输出
+    print("*"*20)   #输出
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