def devices():
devices = util.get_devices()
print('设备号为: %s' % (devices[0]))
return devices[0]
def devices():
devices=util.get_devices()
print '设备号为:' + devices[0]
return devices[0]
def getDevicesName():
devices = util.get_devices()
print('设备号为: %s' % (devices[0]))
return str(devices[0])
