but for that i have to inherit osv and the place(http_server.py) where i need dbname is already implemented class and used in many classes,,,so if i am trying to inherit osv.osv then it gives me::TypeError: Error when calling the metaclass bases

Could you edit your post to include more context? Paste some code and such.

Hello Allison,,thank you so much for your reply but i have done what i want, i have fetched db_name from tools.config['db_name']....Thanxxx

Hello Nirav, I use db_name=tools.config['db_name'] but the return value is False. could you please tell me how?