save project

diy3.py

@@ -5,15 +5,20 @@ score = {'悟空': student1, '诺依': student2, '小贝': student3}
 
 
 
-
+i=4
 # 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("名字：")
-    if name in score :
-        a = score[name]
-        print('*'*30)
-        for k,v in a.items():
-            print(k,v)
-        break
+    if i>0:
+        name = input("名字：")
+        if name in score :
+            a = score[name]
+            print('*'*30)
+            for k,v in a.items():
+                print(k,v)
+            break
+        else:
+            i-=1
+            print('输入错误')
     else:
-        print('输入错误')
\ No newline at end of file
+        print("次数已用完~")
+        break
\ No newline at end of file