Python Wi-Fi scanner for macOS

WiFiScan.py

import subprocess
import re
from prettytable import PrettyTable

airport = '/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport'

print('Scanning for networks...\n')

scan = subprocess.run(['sudo', airport, '-s'], stdout=subprocess.PIPE)
scan = scan.stdout.decode('utf-8')
scan = scan.split('\n')
count = len(scan) - 1
scan = [o.split() for o in scan]

list = PrettyTable(['Number', 'Name', 'BSSID', 'RSSI', 'Channel', 'Security'])
networks = {}
for i in range(1, count):
    bssid = re.search('(?:[0-9a-fA-F]:?){12}', ' '.join(scan[i])).group(0)
    bindex = scan[i].index(bssid)

    network = {}
    network['ssid'] = ' '.join(scan[i][0:bindex])
    network['bssid'] = bssid
    network['rssi'] = scan[i][bindex + 1]
    network['channel'] = scan[i][bindex + 2].split(',')[0]
    network['security'] = scan[i][bindex + 5].split('(')[0]

    networks[i] = network
    list.add_row([i, network['ssid'], network['bssid'], network['rssi'], network['channel'], network['security']])

print(list)

x = int(input('\nSelect a network: '))

print(networks[x]['bssid'], networks[x]['ssid'], networks[x]['channel'])