【OS X】sudo easy_install -U pyserial
【Linux】apt-get instal python-serial
import serial import pytz def initSerial(): com = serial.Serial( port='/dev/ttyAMA0', baudrate=9600, parity = serial.PARITY_NONE, bytesize = serial.EIGHTBITS, stopbits = serial.STOPBITS_ONE, timeout = None ) return com com = initSerial() f = open('log.txt') line = f.readline() while line: com.write(line) line = f.readline()