code: def preprocess_data(self, sentences):
      sentences = [
          data.update_text(s, self.config.wordvec_type)
          for s in sentences
      ]
      return sentences
  
imports: import logging
  import math
  import os
  import random
  import re
  from types import SimpleNamespace
  import numpy
  import torch
  import torch.nn
  import torch.nn.functional
  import stanza.models.classifiers.data
  from stanza.models.classifiers.base_classifier import BaseClassifier
  from stanza.models.classifiers.data import SentimentDatum
  from stanza.models.classifiers.utils import ExtraVectors, ModelType, build_output_layers
  from stanza.models.common.bert_embedding import extract_bert_embeddings
  from stanza.models.common.data import get_long_tensor, sort_all
  from stanza.models.common.foundation_cache import load_bert
  from stanza.models.common.vocab import PAD_ID, UNK_ID
label_desc: Use image node_id 10 for calling the CNNClassifier obj's underlying member method code with example usage: obj.preprocess_data(sentences) and returns: sentences