auto save

diy2.py

 score = {'语文':91,'数学':88,'英语':85}
-
+score2 = {'语文':1,'数学':0,'英语':0}
+score3 = {'语文':100000,'数学':0,'英语':1}
 for i,n in score.items():
-    print(i,n)                    # 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
-
-
+    print(i,n)                    # 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
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