class_docstr: A substitute for `Dataset.interleave()` on a fixed list of datasets.
code: def _inputs(self):
      return [self._selector_input] + self._data_inputs
  
file_path: tensorflow-upstream/tensorflow/python/data/ops/directed_interleave_op.py
imports: from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.util import nest
  from tensorflow.python.ops import gen_experimental_dataset_ops
label_desc: Use image node_id 2 for calling the _DirectedInterleaveDataset obj's underlying member method code with example usage: obj._inputs() and returns: unknown