#!/usr/bin/env python# Script to report the checksum of a file.## Copyright (C) 2009 Kevin O'Connor <kevin@koconnor.net>## This file may be distributed under the terms of the GNU GPLv3 license.import sys
defmain():
data = sys.stdin.read()
ords =map(ord, data)print("sum=%x\n"%sum(ords))if __name__ =='__main__':main()