save project

diy3.py

@@ -7,6 +7,10 @@ score = {'悟空': student1, '诺依': student2, '小贝': student3}
 name = input("名字：")
 
 # 查询并打印出输入的名字对应的所有科目的成绩
-a=score[name]
-for i,j in a.items():
+while True:
+    if name in score:
+        a=score[name]
+        for i,j in a.items():
             print(i,j)
+    else:
+        print('姓名错误，请重新输入！')
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