import math, string, time, serial

port = 'arduino_port'

baudrate = 19200

if port == 'arduino_port':
    print 'Please set up the Arduino port.'
    while 1:
        time.sleep(1)

ser = serial.Serial(port, baudrate, timeout = 1)

time.sleep(1)

while ser.isOpen():

    line1 = ser.readline()
    line2 = string.strip(line1, '\r\n')
    line3 = string.split(line2, ' ')

    print line1, '###', line2, '###', line3
    
ser.close()