src/transformers/models/xlm_roberta/modeling_tf_xlm_roberta.py/TFXLMRobertaLMHead/set_output_embeddings
class TFXLMRobertaLMHead:    def set_output_embeddings(self, value):
        self.decoder.weight = value
        self.decoder.vocab_size = shape_list(value)[0]