save project

diy2.py

-i=3
 username = "python"
 userpassword = "123456"
 while True:
-    if i>0:
     a = input("请输入用户名:")
     b = input("请输入密码:")
-        i-=1
     if a == username and b == userpassword:
         print("登陆成功")
         break
@@ -14,8 +11,5 @@ while True:
         continue
     if b!=userpassword:
         print("密码输入错误")
-    else:
-        print("你被锁定了")
-        exit()
 print("欢迎来到贝尔编程器")    
     
\ No newline at end of file