auto save

diy2.py

 score = {'语文':91,'数学':88,'英语':85}
 score = {'语文':91,'数学':88,'英语':85}
-
+# list = [[1,2,3],[3,4,5]]
 # 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
 # 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
-
+classroom =  {
+    "田":{
+        "语文":90,
+        "数学":99
+    },
+    "戴":{
+        "语文":0
+    }
+}
+print(classroom["田"]["语文"])