message: Fix a py3.6 bug in cudnn_rnn unittest
diff: @@ -1039,7 +1039,7 @@ class CudnnRNNTestParamsSize(test_util.TensorFlowTestCase):
  # Min param size estimate = sum(weights.size) + sum(biases.size)
  min_params_size = (
  - np.sum(map(np.prod, rnn.canonical_weight_shapes)) +
  + np.sum(list(map(np.prod, rnn.canonical_weight_shapes))) +
  np.sum([sp[0] for sp in rnn.canonical_bias_shapes]))
  opaque_params = rnn.trainable_variables[0]
  