code: def test_list_of_text_padding(self):
      from allennlp.data.token_indexers import (
          PretrainedTransformerIndexer,
      )
      from allennlp.data.tokenizers import Token
      from allennlp.data.fields import (
          TextField,
          ListField,
      )
      from allennlp.data import Vocabulary
  
      word_indexer = {
          "tokens": PretrainedTransformerIndexer("albert-base-v2")
      }
      text_field = TextField(
          [
              Token(t, text_id=2, type_id=1)
              for t in [
                  "▁allen",
                  "n",
                  "lp",
                  "▁has",
                  "▁no",
                  "▁bugs",
                  ".",
              ]
          ],
          word_indexer,
      )
      list_field = ListField([text_field])
  
      vocab = Vocabulary()
      list_field.index(vocab)
  
      padding_lengths = {
          "list_tokens___mask": 10,
          "list_tokens___token_ids": 10,
          "list_tokens___type_ids": 10,
          "num_fields": 2,
      }
  
      tensors = list_field.as_tensor(padding_lengths)["tokens"]
      assert tensors["mask"].size() == (2, 10)
      assert tensors["mask"][0, 0] == True  # noqa: E712
      assert tensors["mask"][0, 9] == False  # noqa: E712
      assert (tensors["mask"][1, :] == False).all()  # noqa: E712
  
      assert tensors["token_ids"].size() == (2, 10)
      assert tensors["token_ids"][0, 0] == 2
      assert tensors["token_ids"][0, 9] == 0
      assert (tensors["token_ids"][1, :] == 0).all()
  
      assert tensors["type_ids"].size() == (2, 10)
      assert tensors["type_ids"][0, 0] == 1
      assert tensors["type_ids"][0, 9] == 0
      assert (tensors["type_ids"][1, :] == 0).all()
  
imports: from typing import Dict
  import numpy
  import torch
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.data import Token, Vocabulary, Instance
  from allennlp.data.fields import TextField, LabelField, ListField, IndexField, SequenceLabelField
  from allennlp.data.token_indexers import SingleIdTokenIndexer, TokenCharactersIndexer
  from allennlp.data.data_loaders import SimpleDataLoader
  from allennlp.data.tokenizers import SpacyTokenizer
  from allennlp.models import Model
  from allennlp.modules import Embedding
  from allennlp.modules.text_field_embedders import BasicTextFieldEmbedder
label_desc: Use image node_id 17 for calling the TestListField obj's underlying member method code with example usage: obj.test_list_of_text_padding() without return types