Clean.

import os as os_

import platform as platform_

from multiprocessing import cpu_count

from socket import gethostname, gethostbyaddr

from socket import getfqdn

import psutil

def h():

    """Hostname tag."""

    hn = gethostname()

    return gethostbyaddr(hn)[0] or hn

    return getfqdn()

h.ttl = 3600 * 24  # one day