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diy3.py

@@ -3,11 +3,17 @@ 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}    
 
-
-name = input("名字：")
-
+while True:
+    print("请输入要查询的名字，退出请按q")
+    name = input("姓名：")
+    print("*"*30)
 # 查询并打印出输入的名字对应的所有科目的成绩
-
-info=score[name]
-for v,k in info.items():
-    print(v,k)
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+    if name in score: 
+        score=score[name]
+        for v,k in score.items():
+            print(v,k)
+        print("*"*30)
+    elif name=="q":
+        break
+    else:
+        print("查询错误，请重新输入")
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