import serial.tools.list_ports import crcengine def get_ports(): crc_algorithm = crcengine.new("crc16-ccitt-false") # load crc8 library serial_devices = [] ports = serial.tools.list_ports.comports() print(ports) for port, desc, hwid in ports: # calculate hex of hwid if we have unique names crc_hwid = crc_algorithm(bytes(hwid, encoding="utf-8")) crc_hwid = crc_hwid.to_bytes(2, byteorder="big") crc_hwid = crc_hwid.hex() description = f"{desc} [{crc_hwid}]" serial_devices.append( {"port": str(port), "description": str(description)} ) return serial_devices