message: Remove use of xrange which is not python3 compatible.
diff: @@ -208,7 +208,7 @@ def extract_features(features, feature_columns):
  if tensor.dtype == dtypes.float32:
  if len(tensor.shape) > 1 and tensor.shape[1] > 1:
  unstacked = array_ops.unstack(tensor, axis=1)
  - for i in xrange(len(unstacked)):
  + for i in range(len(unstacked)):
  dense_float_names.append(_FEATURE_NAME_TEMPLATE % (key, i))
  dense_floats.append(array_ops.reshape(unstacked[i], [-1, 1]))
  else:
  