save project

diy3.py

@@ -5,10 +5,12 @@ 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
 while True:
     name=input("姓名?")
-    a=score[name]
-    for i,k in a.items():
-        print(i,k)
-
+    if name in score:
+        a=score[name]
+        for i,k in a.items():
+            print(i,k)
+    else:
+        print("cw")