Docserver: when checking for the existence of an API on a branch, just look at

chrome/common/extensions/docs/server2/branch_utility.py

 # Copyright (c) 2012 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.
 
 import json
 import logging
 import operator
 
 from appengine_url_fetcher import AppEngineUrlFetcher
 import url_constants
@@ skipping 12 matching lines @@
     self.channel = channel
     self.branch = branch
     self.version = version
 
   def __eq__(self, other):
     return self.__dict__ == other.__dict__
 
   def __ne__(self, other):
     return not (self == other)
 
+  def __repr__(self):
+    return '%s%s' % (type(self).__name__, repr(self.__dict__))
+
+  def __str__(self):
+    return repr(self)
+
 
 class BranchUtility(object):
   '''Provides methods for working with Chrome channel, branch, and version
   data served from OmahaProxy.
   '''
 
   def __init__(self, fetch_url, history_url, fetcher, object_store_creator):
     self._fetcher = fetcher
     def create_object_store(category):
       return object_store_creator.Create(BranchUtility, category=category)
@@ skipping 172 matching lines @@
     version_json = json.loads(self._history_result.Get().content)
     latest_version = 0
     for entry in version_json['events']:
       version_title = entry['title'].split(' - ')[1].split('.')
       version = int(version_title[0])
       if version > latest_version:
         latest_version = version
 
     self._version_object_store.Set('latest', latest_version)
     return latest_version