class_docstr: An abstract class for splitting and writing protos that are > 2GB.
  
  See the README on how to use or subclass this class.
class_docstr_tok: ["An","abstract","class","for","splitting","and","writing","protos","that","are",">","2GB",".","See","the","README","on","how","to","use","or","subclass","this","class","."]
docstr: Version info about the splitter and merge implementation required.
docstr_tok: ["Version","info","about","the","splitter","and","merge","implementation","required","."]
code: def version_def(self) -> versions_pb2.VersionDef:
      """Version info about the splitter and merge implementation required."""
  
imports: import abc
  from collections.abc import Sequence
  import time
  from typing import Optional, Union
  from absl import logging
  import riegeli
  from google.protobuf import message
  from tensorflow.python.lib.io import file_io
  from tensorflow.tools.proto_splitter import chunk_pb2
  from tensorflow.tools.proto_splitter import util
  from tensorflow.tools.proto_splitter import version
  from tensorflow.tools.proto_splitter import versions_pb2
label_desc: Use image node_id 1 for calling the Splitter obj's underlying member method code with example usage: obj.version_def() without return types