code: def get_tokenizer(model_name: str):
      """
      This function returns a tokenizer based on the model name.
  
      Parameters:
      model_name: The name of the model for which the tokenizer is needed.
  
      Returns:
      A tokenizer for the specified model.
      """
      return AutoTokenizer.from_pretrained(
          model_name, trust_remote_code=True
      )
  
imports: import gc
  import torch
  from transformers import AutoTokenizer
label_desc: Use image node_id 1 for calling a global function with example usage: get_tokenizer(model_name) and returns: AutoTokenizer