class_docstr: "A dataset that loads previously saved dataset.
class_docstr_tok: ["``","A","dataset","that","loads","previously","saved","dataset","."]
code: def _functions(self):
      return [self._shard_func]
  
file_path: tensorflow/tensorflow/python/data/ops/save_op.py
imports: import os
  from tensorflow.python.checkpoint import checkpoint
  from tensorflow.python.checkpoint import checkpoint_management
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import structured_function
  from tensorflow.python.data.util import structure
  from tensorflow.python.eager import context
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import gen_experimental_dataset_ops
  from tensorflow.python.platform import gfile
  from tensorflow.python.saved_model import nested_structure_coder
label_desc: Use image node_id 2 for calling the _SaveDataset obj's underlying member method code with example usage: obj._functions() and returns: list