安裝pybluez
安裝libbluetooth-dev避免報錯
sudo apt-get install libbluetooth-dev
安裝pybluez
sudo apt-get install pybluez
例子：pybluz 查詢藍牙
import bluetooth
print("performing inquiry...")
nearby_devices = bluetooth.discover_devices(lookup_names = True)
print("found %d devices" % len(nearby_devices))
for addr, name in nearby_devices:
print(" %s - %s" % (addr, name))
