Build Tools Cleanup

tools/make_version.py

-# Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+# Copyright (c) 2014, 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.
 #
 # This python script creates a version string in a C++ file.
 
 import sys
 import time
 from optparse import OptionParser
 import utils
 
@@ skipping 31 matching lines @@
                       help="input template file")
 
     (options, args) = parser.parse_args()
     if not options.output:
       sys.stderr.write('--output not specified\n')
       return -1
     if not len(options.input):
       sys.stderr.write('--input not specified\n')
       return -1
 
-    files = [ ]
+    files = []
     for arg in args:
       files.append(arg)
 
     if not makeFile(options.output, options.input):
       return -1
 
     return 0
   except Exception, inst:
     sys.stderr.write('make_version.py exception\n')
     sys.stderr.write(str(inst))
     sys.stderr.write('\n')
     return -1
 
 if __name__ == '__main__':
   exit_code = main(sys.argv)
   sys.exit(exit_code)