import tensorflow as tf


  def testTiedRNNSeq2Seq(self):
    with self.test_session() as sess:
      with tf.variable_scope("root", initializer=tf.constant_initializer(0.5)):
        inp = [tf.constant(0.5, shape=[2, 2])] * 2
        dec_inp = [tf.constant(0.4, shape=[2, 2])] * 3
