auto save

diy3.py

@@ -5,8 +5,11 @@ score = {'悟空': student1, '诺依': student2, '小贝': student3}
 
 
 name = input("名字：")
-info=score[name]
-for k,v in info.items():
+print(30*"*")
+if name in score:
+    info=score[name]
+    for k,v in info.items():
         print(k,v)
+    print(30*"*")
 # 查询并打印出输入的名字对应的所有科目的成绩