docs: def _get_from_riak(self, key):
          """
          Args:
              key (str): riak key
          Returns:
              (tuple): riak obj json data and riak key
          """
  
          obj = self.bucket.get(key)
  
          if obj.exists:
              return obj.data, obj.key
  
          raise ObjectDoesNotExist("%s %s" % (key, self.compiled_query))