save project

diy2.py

 qwe = {'语文':91,'数学':88,'英语':85}
+for i in qwe.keys():
+    print(i)
+for i in qwe.values():
+    print(i)
 for i,m in qwe.items():
     print(i,m)
 # 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