if isinstance(msg, (WIFI_POSITIONING, WIFI_OFFLINE_POSITIONING)):
lat, lon = qry_cell(sys.argv[2], msg.mcc, msg.gsm_cells)
if lat is None or lon is None:
if isinstance(msg, (WIFI_POSITIONING, WIFI_OFFLINE_POSITIONING)):
lat, lon = qry_cell(sys.argv[2], msg.mcc, msg.gsm_cells)
if lat is None or lon is None: