import tensorflow as tf

    save_path = os.path.join(self.get_temp_dir(), "variables")
    with tf.Session("", graph=tf.Graph()) as sess:
      one = tf.Variable(1.0)
      twos = tf.Variable([2.0, 2.0, 2.0])
      init = tf.initialize_all_variables()
      save = tf.train.Saver(tf.all_variables())
