Fixing push -> append in indexing script.

gsd_generate_index/gsd_generate_index.py

 #!/usr/bin/python
 # Copyright (c) 2008-2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Generate index.html files for a Google Storage for Developers directory.
 
 Google Storage for Developers provides only a raw set of objects.
 For some buckets we would like to be able to support browsing of the directory
 tree. This utility will generate the needed index and upload/update it.
@@ skipping 138 matching lines @@
       return
     d = index_list.pop(0)
     mutex.release()
     # Find just this directories children.
     children = [o for o in objects if posixpath.dirname(o) == d]
     # Generate it.
     try:
       GenerateIndex(d, children, directories, options)
     except Exception, e:
       mutex.acquire()
-      errors.push(e)
+      errors.append(e)
       print str(e)
       mutex.release()
 
 
 def GenerateIndexes(path, options):
   """Generate all relevant indexes for a given gsd path."""
   # Get a list of objects under this prefix.
   cmd = [options.gsutil, 'ls', posixpath.join(path, '*')]
   p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
   p_stdout, _ = p.communicate()
@@ skipping 40 matching lines @@
                     dest='gsutil', help='path to gsutil')
   options, args = parser.parse_args(argv)
   if len(args) != 2 or not args[1].startswith('gs://'):
     parser.print_help()
     return 1
   return GenerateIndexes(args[1], options)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))