save project

diy3.py

@@ -2,13 +2,20 @@ student1 = {'语文': 91, '数学': 88, '英语': 85}
 student2 = {'语文': 97, '数学': 98, '英语': 90}
 student3 = {'语文': 95, '数学': 100, '英语': 93}
 score = {'悟空': student1, '诺依': student2, '小贝': student3}    
+while True:
     
-for i in score:
+    i=input('人名：')
+    if i=='':
+        break
+    if i in score:
         x=score[i]
         print(i,end=' ')
         for e,k in x.items():
             print(e,k,end=' ')
         print()
+    else:
+        print() 
+        print('不存在')