def _from_hass_brightness(brightness):
    return brightness / 255
@return: a PrivateCertificate instance, e.g. a certificate including a
dataset/ETHPy150Open home-assistant/home-assistant/homeassistant/components/light/limitlessled.py/_from_hass_brightness--crossover with--dataset/ETHPy150Open twisted/vertex/vertex/q2q.py/DefaultCertificateStore.getPrivateCertificate