auto save

diy2.py

-score = {'语文':91,'数学':88,'英语':85}
+score ={
+    'cjj':{'语文':91,'数学':88,'英语':85},
+    '1cjj':{'语文':191,'数学':188,'英语':185},
+    '2cjj':{'语文':291,'数学':838,'英语':845}
+    }
+for i in score.values():
+    print(i.values())
 
 
-# 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
+字典中的值
+
+
+字典名[键]]
+字典[数学]