from __future__ import unicode_literals from django.utils.translation import ugettext_lazy as _ from smart_settings import Namespace namespace = Namespace(name='authentication', label=_('Authentication')) setting_login_method = namespace.add_setting( global_name='AUTHENTICATION_LOGIN_METHOD', default='username', help_text=_( 'Controls the mechanism used to authenticated user. Options are: ' 'username, email' ) )