Build Tools Cleanup

tools/make_links.py

 #!/usr/bin/env python
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 
-'''Tool for creating symlinks from SOURCES to TARGET.
+"""Tool for creating symlinks from SOURCES to TARGET.
 
 For each SOURCE in SOURCES create a link from SOURCE to TARGET.  If a
 SOURCE ends with .../lib, the lib suffix is ignored when determining
 the name of the target link.
 
 Before creating any links, the old entries of the TARGET directory will be
 removed.
 
 Usage:
   python tools/make_links.py OPTIONS TARGET SOURCES...
-'''
+"""
 
 import optparse
 import os
 import shutil
 import subprocess
 import sys
 import utils
 
 
 def get_options():
@@ skipping 67 matching lines @@
       source = os.path.relpath(source, start=target)
     exit_code = make_link(source, os.path.join(target, name), orig_source)
     if exit_code != 0:
       return exit_code
   create_timestamp_file(options)
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))