code: def tokenize(example):
      output = {}
      output["input_ids"] = tokenizer(
          example["content"], truncation=False
      )["input_ids"]
      output["ratio_char_token"] = len(example["content"]) / len(
          output["input_ids"]
      )
      return output
  
imports: import multiprocessing
  import time
  from arguments import PretokenizationArguments
  from datasets import load_dataset
  from transformers import AutoTokenizer, HfArgumentParser
label_desc: Use image node_id 1 for calling a global function with example usage: tokenize(example) and returns: output