#!/usr/bin/python## Initiating of COLORESimport sysimport serialimport time#### Script Arguments ###############################################if len(sys.argv) < 3 :sys.stderr.write("Invalid number of arguments.\n")sys.stderr.write("Usage: %s device command\n" % (sys.argv[0], ))sys.exit(1)print("setcol: initiating")try:ser = serial.Serial(sys.argv[1])time.sleep(2)command = sys.argv[2]for c in command:ser.write(c)print("setcol: sending %s" % c)time.sleep(2)ser.close()print("setcol: done")sys.exit(0)except IOError:print("setcol: can not open device.")sys.exit(1)