class_docstr: Base class for representing a set of tf.data options.
  
  Attributes:
    _options: Stores the option values.
docstr: Convert options to protocol buffer.
docstr_tok: ["Convert","options","to","protocol","buffer","."]
code: def _to_proto(self):
      """Convert options to protocol buffer."""
      raise NotImplementedError(
          "{}._to_proto()".format(type(self).__name__)
      )
  
file_path: tensorflow-upstream/tensorflow/python/data/util/options.py
imports: import collections
  from absl import logging
label_desc: Use image node_id 6 for calling the OptionsBase obj's underlying member method code with example usage: obj._to_proto() without return types