code: def glove_tokenizer():
      lstm = textattack.models.helpers.LSTMForClassification()
      return lstm.tokenizer
  
file_path: TextAttack/tests/test_tokenizers.py
imports: import collections
  import pytest
  import transformers
  import textattack
label_desc: Use image node_id 2 for calling a global function with example usage: glove_tokenizer() and returns: lstm