python/dglke/dist_train.py [52:76]:
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def local_ip4_addr_list():
    """Return a set of IPv4 address
    """
    nic = set()

    for ix in socket.if_nameindex():
        name = ix[1]
        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        try:
            ip = socket.inet_ntoa(fcntl.ioctl(
                s.fileno(),
                0x8915,  # SIOCGIFADDR
                struct.pack('256s', name[:15].encode("UTF-8")))[20:24])
        except OSError as e:
            if e.errno == 99: # EADDRNOTAVAIL
                print("Warning!",
                      "Interface: {}".format(name),
                      "IP address not available for interface.",
                      sep='\n')
                continue
            else:
                raise e

        nic.add(ip)
    return nic
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python/dglke/kvclient.py [70:94]:
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def local_ip4_addr_list():
    """Return a set of IPv4 address
    """
    nic = set()

    for ix in socket.if_nameindex():
        name = ix[1]
        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        try:
            ip = socket.inet_ntoa(fcntl.ioctl(
                s.fileno(),
                0x8915,  # SIOCGIFADDR
                struct.pack('256s', name[:15].encode("UTF-8")))[20:24])
        except OSError as e:
            if e.errno == 99: # EADDRNOTAVAIL
                print("Warning!",
                      "Interface: {}".format(name),
                      "IP address not available for interface.",
                      sep='\n')
                continue
            else:
                raise e

        nic.add(ip)
    return nic
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