save project

diy3.py

-student1 = {'语文': 91, '数学': 88, '英语': 85}
-student2 = {'语文': 97, '数学': 98, '英语': 90}
-student3 = {'语文': 95, '数学': 100, '英语': 93}
-score = {'悟空': student1, '诺依': student2, '小贝': student3}    
-
-
-
-
-# 查询并打印出输入的名字对应的所有科目的成绩
-while True :
-    name = input("名字：")
-    if name in score :
-        a = score[name]
-        print('*'*30)
+student1 = {'语文':91,'数学':88,'英语':85}#悟空成绩的字典
+student2 = {'语文':97,'数学':98,'英语':90}#诺依成绩的字典
+student3 = {'语文':95,'数学':100,'英语':93}#小贝成绩的字典
+a = {'悟空':student1,'诺依':student2,'小贝':student3}
+while True:
+    print('输入要查询成绩的名字，退出请按q')
+    d = input('名字：')#输入要查询成绩的名字
+    print('*'*30)#把每行隔开的字符
+    if d in a:#条件判断，判断
+        a = a[d]
         for k,v in a.items():
         for k,v in a.items():
             print(k,v)
             print(k,v)
+        print('*'*30)
+    elif d == 'q':
         break
         break
+
+
     else:
     else:
-        print('输入错误')
+        print('查询错误，请输入正确名字')
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