save project

diy2.py

@@ -2,10 +2,14 @@ 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
 #[start]added by teacher
-for k,v in score.items():
-    print(k+"成绩是："+ str(v)) 
+"""
 for k in score.keys():
     print(k + "成绩是：" + str(score[k])) 
 for k in score:
     print(k + "成绩是：" + str(score[k]))
+"""
+for k,v in score.items():
+    print(k+"成绩是："+ str(v))
+    print("%s成绩是：%d"%(k,v))
+    print("{1}成绩是：{0}".format(v,k))
 #[end]added by teacher
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