auto save

diy2.py

 i=3
-username = ""
-userpassword = ""#SB，没有密码，哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈
+username = "******"
+userpassword = "******"#SB，没有密码，哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈哈
 while True:
     if i>0:
         name = input("请输入用户名:")
@@ -16,5 +16,5 @@ while True:
             print("密码错误！请重新输入密码")            
     else:
         print("账户锁定，系统自爆")    
-        exit()   
+        #exit()   
 print("欢迎来到贝尔编程!")
\ No newline at end of file