    def model_name_list(self):
        """
        list: Contains all supported built-in pretrained model names of the
            current PretrainedModel class.
        """
        # Todo: return all model name
        return list(self.pretrained_init_configuration.keys())
list: Contains all supported built-in pretrained model names of the
current PretrainedModel class.
ptstructure/vqa/pytorchnlp/transformers/model_utils.py