#!/usr/bin/env python3

# Copyright 2019-present Open Networking Foundation
#
# 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.

"""
Utils
"""

import string
import random


class NoopLogger(object):
    def __init__(self):
        pass

    def info(self, *args):
        pass

    def debug(self, *args):
        pass

    def error(self, *args):
        pass

    def warn(self, *args):
        pass


def get_noop_logger():
    return NoopLogger()


def gen_id(size=6, chars=string.ascii_uppercase + string.digits):
    return ''.join(random.choice(chars) for _ in range(size))


def gen_seq_id():
    return random.randint(1010, 101010)