linux wifi编程

import dbus

def get_wifi_networks():
    bus = dbus.SystemBus()
    proxy = bus.get_object('org.freedesktop.NetworkManager', '/org/freedesktop/NetworkManager')
    iface = dbus.Interface(proxy, 'org.freedesktop.NetworkManager')

    devices = iface.GetAllDevices()
    networks = []

    for device_path in devices:
        device_proxy = bus.get_object('org.freedesktop.NetworkManager', device_path)
        device_props = dbus.Interface(device_proxy, 'org.freedesktop.DBus.Properties')
        device_type = device_props.Get('org.freedesktop.NetworkManager.Device', 'DeviceType')

        if device_type == 2:  # 2 represents a wireless device
            wifi_props = dbus.Interface(device_proxy, 'org.freedesktop.NetworkManager.Device.Wireless')
            ssid = wifi_props.Get('Ssid')
            ssid_str = ''.join([chr(c) for c in ssid])
            networks.append(ssid_str)

    return networks

if __name__ == '__main__':
    wifi_networks = get_wifi_networks()
    print("Available WiFi Networks:")
    for network in wifi_networks:
        print(network)