import serial port = serial.Serial("COM4",115200) file = open ("aksel.txt","w+") klas='0' try: while True: # data= port.readline() # rubah ke ascii # data= port.readline().decode() # hilangkan \n # data= port.readline().decode().strip() # split data data= port.readline().decode().strip().split() file.write("%s,%s,%s,%s\n" % (data[0],data[1],data[2],klas)) print(data) except KeyboardInterrupt: port.close