save project

diy2.py

@@ -13,6 +13,7 @@ while True:
             print("用户名错误!请重新输入")
         elif password != userpassword:
             print("密码错误!请重新输入")
+        print("还有"+str(i)+"次机会")
     else:
         print("账号锁定")  
         exit()