save project

diy3.py

@@ -2,11 +2,15 @@ student1 = {'语文': 91, '数学': 88, '英语': 100}
 student2 = {'语文': 7, '数学': 8, '英语': 9}
 student3 = {'语文': 9, '数学': 10, '英语': 3}
 score = {'悟空': student1, '诺依': student2, '小贝': student3}
-name=input("请问你要谁的成绩？")
-if name in score: 
-    for i,e in score[name].items():
-        print(i,e)
-else:
-    print("名字不存在，请重新输入！")
+while True:
+    print("若要退出请按a键")
+    name=input("请问你要谁的成绩？")
+    if name in score: 
+        for i,e in score[name].items():
+            print(i,e)
+    elif name=="a":
+        break        
+    else:
+        print("名字不存在，请重新输入！")