save project

diy2.py

@@ -3,9 +3,13 @@ q= {'语文':90,'数学':12,'英语':31}
 w= {'语文':81,'数学':48,'英语':55}
 score={"乔桥":r,"大胖":q,"小胖":w}
 a=input("你的名字是？")
-b=score[a]
-for k,v in b.items():
-    print(k,v)
+if a in score:
+    b=score[a]
+    for k,v in b.items():
+        print(k,v)
+else:
+    print(名字不在，滚)
+
 # 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