class_docstr: A MNISTLabelIODataset
class_docstr_tok: ["A","MNISTLabelIODataset"]
code: def element_spec(self):
      return self._dataset.element_spec
  
file_path: io/tensorflow_io/python/ops/mnist_dataset_ops.py
imports: import tensorflow
  from tensorflow_io.python.ops import core_ops
label_desc: Use image node_id 3 for calling the MNISTLabelIODataset obj's underlying member method code with example usage: obj.element_spec() and returns: self