set_id.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

import cmd, serial, sys, socket, threading, readline, time, os

if __name__ == "__main__":

    ser = serial.Serial(port="/dev/ttyUSB0", baudrate=115200, dsrdtr=0, rtscts=0)
    ser.setDTR(0)
    ser.setRTS(0)

    time.sleep(1)
    id = socket.gethostbyname(socket.gethostname()).split(".")[3]
    name = socket.gethostname()
    ser.write("set_id " + id + " " + name + "\n")
    print("Id set to " + id + ", name set to " + name)