# This file is part of Compute
#
# Compute is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Compute is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Compute.  If not, see <http://www.gnu.org/licenses/>.

"""Random identificators."""

# ruff: noqa: S311, C417

import random


def random_mac() -> str:
    """Retrun random MAC address."""
    mac = [
        0x00,
        0x16,
        0x3E,
        random.randint(0x00, 0x7F),
        random.randint(0x00, 0xFF),
        random.randint(0x00, 0xFF),
    ]
    return ':'.join(map(lambda x: '%02x' % x, mac))