def __init__(self, client, config, serializer, deserializer):
    self._client = client
    self._serialize = serializer
    self._deserialize = deserializer
    self._config = config
def __init__(self, client, config, serializer, deserializer):
    self._client = client
    self._serialize = serializer
    self._deserialize = deserializer
    self._config = config