def get_owner_names_value(self, obj):
        """Extract owners' names."""
        return [
            self._get_user(user)
            for user in get_users_with_permission(obj, get_full_perm('owner', obj))
        ]
def get_owner_names_value ( self , obj ) : return [ self . _get_user ( user ) for user in get_users_with_permission ( obj , get_full_perm ( 'owner' , obj ) ) ]
Extract owners' names.