qustions abount mse loss

[phexic]

self.loss = (1.0 / args.batch_size) * tf.nn.l2_loss(self.Y_ - self.Y) # MSE loss
should be changed to the following code？
self.loss = (1.0 / args.batch_size) * tf.losses.mean_squared_error(self.Y_, self.Y)