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#!/usr/bin/env python
# Copyright (c) 2012 Google Inc. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import sys
"""
Create argv[1] iff it doesn't already exist.
"""
outfile = sys.argv[1]
if os.path.exists(outfile):
sys.exit()
open(outfile, "wb").close()