from samba.auth import system_session
from samba.credentials import Credentials
-from samba.dcerpc import drsblobs, misc, security
-from samba.drs_utils import drsuapi_connect
-from samba.ndr import ndr_unpack
+from samba.dcerpc import security
from ldb import SCOPE_BASE, LdbError
from ldb import ERR_ATTRIBUTE_OR_VALUE_EXISTS
from ldb import ERR_UNWILLING_TO_PERFORM, ERR_INSUFFICIENT_ACCESS_RIGHTS
from ldb import ERR_INVALID_CREDENTIALS
from ldb import Message, MessageElement, Dn
from ldb import FLAG_MOD_ADD, FLAG_MOD_REPLACE, FLAG_MOD_DELETE
-from samba import gensec, net, werror
+from samba import gensec, werror
from samba.samdb import SamDB
from samba.tests import delete_force