# <./main.py>
class NetworkIface(object):
    def __init__(self):
        self.ip = None

    def dhcp_request(self):
        self.ip = (10,0,0,131) # XXX magic goes here


if __name__ == '__main__':
    iface = NetworkIface()
    iface.ip = (10,0,0,1)
    iface.ip = (10,0,0,2)
    iface.dhcp_request()