Merge branch 'master' into patch-6

research/cognitive_mapping_and_planning/scripts/script_env_vis.py

@@ -90,7 +90,7 @@ def walk_through(b):
 
   root = tk.Tk()
   image = b.render_nodes(b.task.nodes[[current_node],:])[0]
-  print image.shape
+  print(image.shape)
   image = image.astype(np.uint8)
   im = Image.fromarray(image)
   im = ImageTk.PhotoImage(im)

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/core/entropy_coder_train.py

@@ -171,7 +171,7 @@ def train():
               'code_length': model.average_code_length
           }
           np_tensors = sess.run(tf_tensors, feed_dict=feed_dict)
-          print np_tensors['code_length']
+          print(np_tensors['code_length'])
 
       sv.Stop()