The
getdeviceid function returns a string that can be used to uniquely identify a device. As currently programmed, it returns a MAC address on Windows and an
ANDROID_ID on Android, but this may change in the future. It is theoretically possible that this ID is not unique, but the chance of this happening without deliberate user invention is virtually impossible.
The function returns a string with the unique ID. If you choose to serialize this value to a dictionary, you should declare an alpha variable of length 100.