code: def _combine_concat(self, vecs):
      return concat_vectors_and_pad(vecs, self.max_words_per_sent)
  
file_path: lightwood/lightwood/encoder/text/short.py
imports: from typing import List
  import torch
  from lightwood.encoder import BaseEncoder
  from lightwood.encoder.categorical import CategoricalAutoEncoder
  from type_infer.rule_based.helpers import tokenize_text
  from lightwood.helpers.torch import concat_vectors_and_pad, average_vectors
  import pandas
label_desc: Use image node_id 3 for calling the ShortTextEncoder obj's underlying member method code with example usage: obj._combine_concat(vecs) and returns: concat_vectors_and_pad