tag facebook friends python sdk GraphApi em put_photo

Gostaria de postar fotos e tag com fritos.

graph = facebook.GraphAPI(self.cfg['access_token'])
tags = [{"tag_uid": "1234567890", "x": 0, "y": 0}, {"tag_uid": "0001234567890", "x": 0, "y": 0}]
graph.put_photo(image=open(str(file), 'rb'), message='Pictures test', **{'tags': tags})

mas eu tenho esse erro

facebook.GraphAPIError: (#100) param tags must be an array.

questionAnswers(1)

yourAnswerToTheQuestion