message: Deprecated tf.Session removed in mnist/fully_connected_feed.py
diff: @@ -149,7 +149,7 @@ def run_training():
  saver = tf.train.Saver()
  # Create a session for running Ops on the Graph.
  - sess = tf.Session()
  + sess = tf.compat.v1.Session()
  # Instantiate a SummaryWriter to output summaries and the Graph.
  summary_writer = tf.summary.FileWriter(FLAGS.log_dir, sess.graph)
  