auto save

diy2.py

 score = {'语文':91,'数学':88,'英语':85}
 score = {'语文':91,'数学':88,'英语':85}
+xxxxx = {'A':2001,'B':2015,'C':2021}
+key = score.keys()
+value = score.values()
+item = score.items()
+print(key)
+print(value)
+print(item)
+holle = xxxxx.keys()
+sorry = xxxxx.values()
+print(holle)
+print(sorry)
+for i in score.keys():
+    print(i)
 
 
+
+for k,v in score.items():
+    print(k,v)
 # 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