code: def _get_tokenizer(identifier):
      """Tries to retreive a pretrained tokenizer from HuggingFace"""
      try:
          from transformers import AutoTokenizer  # noqa
  
          return AutoTokenizer.from_pretrained(identifier)
      except ImportError:
          raise MissingTransformersError()
  
imports: import torch
  import numpy
  from torch import nn
label_desc: Use image node_id 3 for calling a global function with example usage: _get_tokenizer(identifier) and returns: AutoTokenizer