Merge pull request #240 from cclauss/patch-2

from six.moves import xrange for Python 3

Author: lukaszkaiser

tensor2tensor/data_generators/algorithmic_test.py

@@ -21,6 +21,7 @@
 
 # Dependency imports
 
+from six.moves import xrange
 from tensor2tensor.data_generators import algorithmic
 
 import tensorflow as tf

tensor2tensor/data_generators/lm1b.py

@@ -26,6 +26,7 @@
 
 # Dependency imports
 
+from six.moves import xrange
 from tensor2tensor.data_generators import generator_utils
 from tensor2tensor.data_generators import text_encoder
 from tensor2tensor.data_generators import tokenizer

tensor2tensor/layers/common_attention.py

@@ -23,6 +23,7 @@
 
 # Dependency imports
 
+from six.moves import xrange
 from tensor2tensor.layers import common_layers
 from tensor2tensor.utils import expert_utils
 

tensor2tensor/layers/rev_block.py

@@ -28,6 +28,7 @@
 
 # Dependency imports
 
+from six.moves import xrange
 import tensorflow as tf
 from tensorflow.python.framework import dtypes
 from tensorflow.python.framework import function