'get only wireless interface'

def get_ifacesAllWireless(self):

    if self.isWiFiConnected():
        for iface in self.interfaces['all']:
            if (iface[:2] in ['wl', 'wi', 'ra', 'at']):
                if (iface != self.interfaces['activated'][0]):
                    self.ifaceAvaliable.append(iface)
        return True
    return False
