save project

diy2.py

@@ -6,8 +6,5 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-        if name!=username:
-    print("用户名和密码错误!请重新输入")
-    if npassword!=userpassword:
     print("用户名和密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
\ No newline at end of file