docs: def get_items(self, collection_uri):
          """Return all items in this collection.
  
          :param collection_uri: The URI that references the collection
          :type collection_uri: String
  
          :rtype: List
          :returns: a list of the URIs of the items in this collection
  
          """
  
          cname = os.path.split(collection_uri)[1]
          return self.search_metadata("collection_name:%s" % cname)