from six.moves import xrange (#533)

* from six.moves import xrange

__xrange()__ was removed from Python 3 in favor of __range()__.

* # pylint: disable=redefined-builtin

Author: cclauss

tensor2tensor/models/transformer_vae.py

@@ -19,6 +19,7 @@
 from __future__ import division
 from __future__ import print_function
 # Dependency imports
+from six.moves import xrange  # pylint: disable=redefined-builtin
 from tensor2tensor.layers import common_layers
 from tensor2tensor.models import transformer
 from tensor2tensor.utils import expert_utils