save project

diy3.py

@@ -5,7 +5,10 @@ score = {'悟空': student1, '诺依': student2, '小贝': student3}
 
 
 name = input("名字：")
+if name in score :
 # 查询并打印出输入的名字对应的所有科目的成绩
-info=score[name]
-for k,v in info.items():
-    print(k,v)
\ No newline at end of file
+    info=score[name]
+    for k,v in info.items():
+        print(k,v)
+else:
+    print("查询错误，请重新输入")
\ No newline at end of file