1#!/usr/bin/env python
2# Copyright (c) 2011 Google Inc. All rights reserved.
3# Use of this source code is governed by a BSD-style license that can be
4# found in the LICENSE file.
5
6
7import sys
8
9data = open(sys.argv[3], 'r').read()
10fh = open(sys.argv[4], 'w')
11fh.write(data.replace(sys.argv[1], sys.argv[2]))
12fh.close()
13