# Copyright 2017 Intel Corporation.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

import random


VALID_OPERATORS = ('AND', 'OR')
VALID_ECN_TYPES = ('0', '1', '2', '3')


def get_random_operator():
    return random.choice(VALID_OPERATORS)


def get_random_ecn():
    return random.choice(VALID_ECN_TYPES)