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#!/usr/bin/python
# Copyright 2015 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
Copy a file.
"""
import argparse
import os
import shutil
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('src', help='File to copy.')
parser.add_argument('dst', help='Location to copy to.')
args = parser.parse_args()
src = os.path.abspath(os.path.join(os.getcwd(), args.src))
dst = os.path.abspath(os.path.join(os.getcwd(), args.dst))
print 'Copying from %s to %s' % (src, dst)
src_dir = os.path.dirname(src)
if not os.path.exists(src_dir):
raise AssertionError('src directory %s does not exist!' % src_dir)
if not os.path.exists(src):
raise AssertionError('file to copy %s does not exist' % src)
dst_dir = os.path.dirname(dst)
if not os.path.exists(dst_dir):
print 'dst directory %s does not exist! creating it!' % dst_dir
os.makedirs(dst_dir)
shutil.copyfile(src, dst)
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