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Python - Get Interface Ethernet

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        // Ritorna l'indirizzo di un interfaccia di rete....

from socket import *
import fcntl
import struct

def get_ip_address(ifname):

	s = socket(AF_INET, SOCK_STREAM)
	return inet_ntoa(fcntl.ioctl(s.fileno(), 0x8915, struct.pack('256s', ifname[:15]))[20:24])

// get_ip_address('lo')
// ''