import network
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
print("Scanning for WiFi networks, please wait...\n")
authmodes = ['Open', 'WEP', 'WPA-PSK' 'WPA2-PSK4', 'WPA/WPA2-PSK']
for (ssid, bssid, channel, RSSI, authmode, hidden) in sta_if.scan():
  print("* {:s}".format(ssid))
  print("   - Channel: {}".format(channel))
  print("   - RSSI: {}".format(RSSI))
  print("   - BSSID: {:02x}:{:02x}:{:02x}:{:02x}:{:02x}:{:02x}".format(*bssid))
  print("   - Hidden: {}".format(hidden))