code: def select(self, indices: List[int]):
      if self.images:
          self.images = [self.images[i] for i in indices]
      if self.texts:
          self.texts = [self.texts[i] for i in indices]
  
imports: import codecs
  import os
  from copy import deepcopy
  from dataclasses import dataclass, field
  from typing import List
  import numpy
  import logging
  from paiargparse import pai_dataclass, pai_meta
  from tfaip.data.pipeline.definitions import PipelineMode, INPUT_PROCESSOR
  from calamari_ocr.ocr.dataset.datareader.base import CalamariDataGenerator, CalamariDataGeneratorParams, InputSample, SampleMeta
  from calamari_ocr.utils import split_all_ext, glob_all, keep_files_with_same_file_name
label_desc: Use image node_id 4 for calling the FileDataParams obj's underlying member method code with example usage: obj.select(indices) without return types