def _interfaces_ip(out):
    '''
    Uses ip to return a dictionary of interfaces with various information about
    each (up/down state, ip address, netmask, and hwaddr)
    '''
    ret = dict()

    def parse_network(value, cols):
        '''
        Return a tuple of ip, netmask, broadcast
        based on the current set of cols
        '''
        brd = None
        scope = None
        if '/' in value:  # we have a CIDR in this address
            ip, cidr = value.split('/')  # pylint: disable=C0103
        else:
            ip = value  # pylint: disable=C0103
            cidr = 32

        if type_ == 'inet':
            mask = cidr_to_ipv4_netmask(int(cidr))
            if 'brd' in cols:
                brd = cols[cols.index('brd') + 1]
        elif type_ == 'inet6':
            mask = cidr
            if 'scope' in cols:
                scope = cols[cols.index('scope') + 1]
        return (ip, mask, brd, scope)

    groups = re.compile('\r?\n\\d').split(out)
    for group in groups:
        iface = None
        data = dict()

        for line in group.splitlines():
            if ' ' not in line:
                continue
            match = re.match(r'^\d*:\s+([\w.\-]+)(?:@)?([\w.\-]+)?:\s+<(.+)>', line)
            if match:
                iface, parent, attrs = match.groups()
                if 'UP' in attrs.split(','):
                    data['up'] = True
                else:
                    data['up'] = False
                if parent:
                    data['parent'] = parent
                continue

            cols = line.split()
            if 2 >= len(cols):
                type_, value = tuple(cols[0:2])
                iflabel = cols[-1:][0]
                if type_ in ('inet', 'inet6'):
                    if 'secondary' not in cols:
                        ipaddr, netmask, broadcast, scope = parse_network(value, cols)
                        if type_ == 'inet':
                            if 'inet' not in data:
                                data['inet'] = list()
                            addr_obj = dict()
                            addr_obj['address'] = ipaddr
                            addr_obj['netmask'] = netmask
                            addr_obj['broadcast'] = broadcast
                            addr_obj['label'] = iflabel
                            data['inet'].append(addr_obj)
                        elif type_ == 'inet6':
                            if 'inet6' not in data:
                                data['inet6'] = list()
                            addr_obj = dict()
                            addr_obj['address'] = ipaddr
                            addr_obj['prefixlen'] = netmask
                            addr_obj['scope'] = scope
                            data['inet6'].append(addr_obj)
                    else:
                        if 'secondary' not in data:
                            data['secondary'] = list()
                        ip_, mask, brd, scp = parse_network(value, cols)
                        data['secondary'].append({
                            'type': type_,
                            'address': ip_,
                            'netmask': mask,
                            'broadcast': brd,
                            'label': iflabel,
                        })
                        del ip_, mask, brd, scp
                elif type_.startswith('link'):
                    data['hwaddr'] = value
        if iface:
            ret[iface] = data
            del iface, data
    return ret
dataset/ETHPy150Open saltstack/salt/salt/utils/network.py/_interfaces_ip/swapped operands of `>=`