save project

diy2.py

@@ -7,7 +7,7 @@ for k in score2.values():
     print(k)
 
 score3 = {'语文':91,'数学':88,'英语':85}
-for kin score3.keys():
+for kin in score3.keys():
     print(k)
 
 # 请对字典进行遍历，将保存的分数以键值对的形式提取打印出来