-############################################################################
-# Copyright (C) 2016-2018 Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
#
# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
-#
-############################################################################
-# rndc.py
-# This module implements the RNDC control protocol.
-############################################################################
+
+"""
+This module implements the RNDC control protocol.
+"""
import time
import struct
import random
import socket
-__version__ = "0.2.0"
-
class rndc:
"""RNDC protocol client library"""