class_docstr: A base class for reading data from disk.
class_docstr_tok: ["A","base","class","for","reading","data","from","disk","."]
docstr: Provides one-hot labels.
docstr_tok: ["Provides","one-hot","labels","."]
code: def provide_one_hot_labels(self, batch_size):
      """Provides one-hot labels."""
      raise NotImplementedError
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import collections
  from magenta.models.gansynth.lib import spectral_ops
  import numpy
  import tensorflow.compat.v1
  import tensorflow_datasets
label_desc: Use image node_id 2 for calling the BaseDataset obj's underlying member method code with example usage: obj.provide_one_hot_labels(batch_size) without return types