def RetrieveAllPages(self, feed, desired_class=gdata.data.GDFeed):

    next = feed.GetNextLink()
    while next is not None:
      next_feed = self.GetFeed(next.href, desired_class=desired_class)
      for a_entry in next_feed.entry:
        feed.entry.append(a_entry)
      next = next_feed.GetNextLink()
    return feed
Retrieve all pages and add all elements.
dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/attic/PicasaSnap/gdata/apps/groups/client.py/GroupsProvisioningClient.RetrieveAllPages