save project

diy2.py

 score = {'语文':91,'数学':88,'英语':85}
 
 # 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
-for k,y in score.items():
-    print(k,y)
+for k in score.keys():
+    print(k)
+for v in score.values():
+    print(v)
+for k,v in score.items():
+    print(k,v)