get_lan_ip_qpy.py

import socket
import fcntl
import struct

interfaces = [
    b"eth0",
    b"eth1",
    b"eth2",
    b"wlan0",
    b"wlan1",
    b"wifi0",
    b"ath0",
    b"ath1",
    b"ppp0",
    ]

def getlan(ifname):
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    #print(ifname[:15])
    print( socket.inet_ntoa(fcntl.ioctl(s.fileno(), 0x8915, struct.pack('256s', ifname[:15]))[20:24]) )

for int in interfaces:
    getlan(int)