def test(self):
    self.sess.run(tf.global_variables_initializer())
    saver = tf.train.Saver()
    saver.restore(self.sess, self.model_path)
    output = self.sess.run(self.y_hat, feed_dict={self.x: self.x0})
    return output
def test(self):
    self.sess.run(tf.global_variables_initializer())
    saver = tf.train.Saver()
    saver.restore(self.sess, self.model_path)
    output = self.sess.run(self.y_hat, feed_dict={self.x: self.x0})
    return output