Merge branch 'master' into patch-6

research/compression/entropy_coder/core/entropy_coder_single.py

@@ -58,7 +58,7 @@ def main(_):
   #iteration = FLAGS.iteration
 
   if not tf.gfile.Exists(FLAGS.input_codes):
-    print '\nInput codes not found.\n'
+    print('\nInput codes not found.\n')
     return
 
   with tf.gfile.FastGFile(FLAGS.input_codes, 'rb') as code_file:

research/compression/entropy_coder/dataset/gen_synthetic_dataset.py

@@ -18,6 +18,7 @@
 import os
 
 import numpy as np
+from six.moves import xrange
 import tensorflow as tf
 
 import synthetic_model