save project

diy3.py

@@ -7,6 +7,11 @@ score = {'悟空': student1, '诺依': student2, '小贝': student3}
 
 
 # 查询并打印出输入的名字对应的所有科目的成绩
+
 a=input("")
-for k,v in score[a].items():
+if a in score:
+    # score = score[a]
+    for k,v in score[a].items():
         print(k,v)
+else:
+    print('输入错误')