Created by: shaofeifei11

PaddlePaddle版本：1.8.1

center_loss = fluid.layers.sigmoid_cross_entropy_with_logits(label=self.center_ness, x=self.predict_center) self.center_loss = fluid.layers.reduce_mean(center_loss, name="center_loss")

self.opt = fluid.optimizer.AdamOptimizer(learning_rate=0.001, beta1=0.9, beta2=0.999) self.opt.minimize(self.center_loss) # 这一段报错

报错信息：

新手入门，感谢大佬指导