Wireless beacon record ssid and mac

#!/usr/bin/python -tt

import scapy
from scapy.all import *

mactext = open('record.txt','w')
wiredict = {}
macdict = {}
def parse_wireless(pkt):
    iter = 1
    if  pkt.haslayer(Dot11Elt) and len(pkt.getlayer(Dot11Elt).info) > 0:
        if pkt.getlayer(Dot11Elt).info in wiredict:
            wiredict[pkt.getlayer(Dot11Elt).info][0] += 1
            wiredict[pkt.getlayer(Dot11Elt).info][1].append(pkt.getlayer(Dot11).addr2)
        else:
            wiredict[pkt.getlayer(Dot11Elt).info] = [1,[]]
            wiredict[pkt.getlayer(Dot11Elt).info][1].append(pkt.getlayer(Dot11).addr2)
        print pkt.getlayer(Dot11Elt).info, '/', str(len(set(wiredict[pkt.getlayer(Dot11Elt).info][1]))), "Associated MAC address(es):"
        for mac in set(wiredict[pkt.getlayer(Dot11Elt).info][1]):
            if mac in macdict:
                pass
            else:
                macdict[mac] = iter
                iter += 1
                mactext.write(mac+'\n')
            print mac

sniff(prn=parse_wireless)