Getting the IP and MAC address of the current devices connected to the same network

getipmac.py

import os
import re

# os.system('arp -a')
outputs = os.popen('arp -a').read().split('\n')
addresses = []
for output in outputs:
    if output != '':
        ip = output.split(" ")[1]
        ip = re.sub(r'\(|\)', '', ip)

        if not output.split(" ")[3] == "(incomplete)":
            mac = output.split(" ")[3]

            addresses.append((ip, mac))

print(addresses)