auto save

diy2.py

 score = {'语文':91,'数学':88,'英语':85}
-
-# 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
-for i in score.values():
-    print(i)
-
+for a,b in score.items():
+    print(a,b)