o ÞñÐahã@s ddlmZGdd„deƒZdS)é)ÚKeyringBackendc@s&eZdZdZdZddd„ZeZZdS)ÚKeyringzu Keyring that return None on every operation. >>> kr = Keyring() >>> kr.get_password('svc', 'user') éÿÿÿÿNcCsdS©N©)ÚselfÚserviceÚusernameÚpasswordrrú7/usr/lib/python3/dist-packages/keyring/backends/null.pyÚ get_passwordszKeyring.get_passwordr)Ú__name__Ú __module__Ú __qualname__Ú__doc__Úpriorityr Ú set_passwordÚdelete_passwordrrrr rs   rN)Úbackendrrrrrr Ús