save project

diy2.py

@@ -3,7 +3,7 @@ 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
 # 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 i in score:
 for i in score:
     print(score[i])
     print(score[i])
-for i in score.keys():
+for k in score.keys():
     print(k)
     print(k)
 for v in score.keys():
 for v in score.keys():
     print(v)
     print(v)