def call(self, inputs):
    '定义模型的执行流程\n        '
    outputs = self.apply_embeddings(inputs)
    for i in range(self.num_hidden_layers):
        outputs = self.apply_main_layers(outputs, i)
    outputs = self.apply_final_layers(outputs)
    return outputs
定义模型的执行流程
def call(self, inputs):
    '\n        '
    outputs = self.apply_embeddings(inputs)
    for i in range(self.num_hidden_layers):
        outputs = self.apply_main_layers(outputs, i)
    outputs = self.apply_final_layers(outputs)
    return outputs