save project

diy2.py

@@ -3,8 +3,9 @@ student2 = {'语文':97,'数学':98,'英语':90}
 student3 = {'语文':95,'数学':100,'英语':90}
 student3 = {'语文':95,'数学':100,'英语':90}
 score = {'悟空':student1,'诺伊':student2,'小贝':student3}
 score = {'悟空':student1,'诺伊':student2,'小贝':student3}
 q=input("你叫什么名字啊?")
 q=input("你叫什么名字啊?")
-a=score[q]
-for k,v in a.items():
+if q in score:
+    a=score[q]
+    for k,v in a.items():
         print(k,v)
         print(k,v)
 else:
 else:
     print("你的成绩未被录入在系统里!")
     print("你的成绩未被录入在系统里!")