save project

diy2.py

@@ -3,4 +3,9 @@ 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 i in score:
     print(score[i])
-
+for i in score.keys():
+    print(k)
+for v in score.keys():
+    print(v)
+for i in score.keys():
+    print(k.v)
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