serious_test.py

import serial
import serial.tools.list_ports


def print_serial(port):
    print("---------------[ %s ]---------------" % port.name)
    print("Path: %s" % port.device)
    print("Descript: %s" % port.description)
    print("HWID: %s" % port.hwid)
    if not None == port.manufacturer:
        print("Manufacture: %s" % port.manufacturer)
    if not None == port.product:
        print("Product: %s" % port.product)
    if not None == port.interface:
        print("Interface: %s" % port.interface)
    print()


def detect_serials(description="target device", vid=0x10c4, pid=0xea60):
    ports = serial.tools.list_ports.comports()
    for port in ports:
        print_serial(port)

        if port.description.__contains__(description):
            port_path = port.device
            return port_path
        else:
            print("Cannot find the target device: %s" % description)
    return None


if __name__ == '__main__':
    detect_serials()