class_docstr: Splits a RepeatedString proto with N repeated strings into N chunks.
code: def build_chunks(self):
      for n, s in enumerate(self._proto.strings):
          b = bytes(s, encoding="utf-8")
          self.add_chunk(b, ["strings", n])
      self._proto.ClearField("strings")
  
imports: import os
  import random
  import string
  import riegeli
  from tensorflow.python.platform import test
  from tensorflow.tools.proto_splitter import chunk_pb2
  from tensorflow.tools.proto_splitter import split
  from tensorflow.tools.proto_splitter.testdata import test_message_pb2
label_desc: Use image node_id 2 for calling the RepeatedStringSplitter obj's underlying member method code with example usage: obj.build_chunks() without return types