1#!/usr/bin/env python
2# Script to report the checksum of a file.
3#
4# Copyright (C) 2009  Kevin O'Connor <kevin@koconnor.net>
5#
6# This file may be distributed under the terms of the GNU GPLv3 license.
7
8import sys
9
10def main():
11    data = sys.stdin.read()
12    ords = map(ord, data)
13    print("sum=%x\n" % sum(ords))
14
15if __name__ == '__main__':
16    main()
17