1e84cededb34347e5fd3a169b824020606f36d6c,tensorflow_datasets/core/dataset_utils.py,,dataset_as_numpy,#Any#Any#,108

Before Change

    // Graph mode

    // First create necessary graph ops
    ds_iters = [None] * len(flat_ds)
    with utils.maybe_with_graph(graph, create_if_none=False):
      for i, ds_el in enumerate(flat_ds):
        if isinstance(ds_el, tf.data.Dataset):
          ds_iters[i] = tf.compat.v1.data.make_one_shot_iterator(
              ds_el).get_next()

    // Then create NumPy items
    // Shared session for tf.Tensor runs
    with utils.nogpu_session(graph) as sess:
      for ds_iter, ds_el in zip(ds_iters, flat_ds):
        if ds_iter is None:
          // Tensor
          np_el = sess.run(ds_el)
        else:
          // Dataset
          np_el = _graph_dataset_iterator(ds_iter, graph)
        flat_np.append(np_el)

  // Nest
  return tf.contrib.framework.nest.pack_sequence_as(nested_ds, flat_np)

After Change

      ])

    // Merge the datasets iterators and np array
    iter_ds = iter(ds_iters)
    iter_array = iter(np_arrays)
    flat_np = [
        next(iter_ds) if _is_ds(ds_el) else next(iter_array)
        for ds_el in flat_ds
    ]

Instances