save project

diy2.py

@@ -15,6 +15,8 @@ while True:
             continue
         if password != userpassword:
             print("密码错误")
+            print("剩余"+str(i)+"次机会") 
+
         print("用户名和密码错误!请重新输入")
     else:
         print("账户锁定")