class_docstr: Byte-encodes text.
class_docstr_tok: ["Byte-encodes","text","."]
code: def save_to_file(self, filename_prefix):
      self._write_lines_to_file(
          self._filename(filename_prefix), self.additional_tokens
      )
  
imports: from __future__ import unicode_literals
  import abc
  import hashlib
  import json
  import re
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
label_desc: Use image node_id 7 for calling the ByteTextEncoder obj's underlying member method code with example usage: obj.save_to_file(filename_prefix) without return types