save project

diy2.py

+i = 3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
@@ -10,8 +11,10 @@ while True:
            break
            break
             if name != username:
             if name != username:
                 print("用户名不存在")
                 print("用户名不存在")
+                print("你还有"+str(i)+"次机会")
             if password != userpasswod:
             if password != userpasswod:
                 print("用户名和密码错误!请重新输入")
                 print("用户名和密码错误!请重新输入")
+
     else：
     else：
         print("你的账户被锁定")
         print("你的账户被锁定")
         exit()
         exit()