auto save

diy2.py

 score = {'语文':91,'数学':88,'英语':85}
+for i,v in score.items():
+    print(i,v)
 
+dict={
+    '张':{'数学':13,'语文':12},
+    '甘':{'数学':13,'语文':12},
+    '沈':{'数学':13,'语文':12},
+    '汤':{'数学':13,'语文':12},
+    '陈':{'数学':130,'语文':120}
+}
+print(dict)
 # 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