code: def token_wrapper(token: str) -> str:
      return "Ġ" + token
  
file_path: NeMo/nemo/collections/nlp/data/text_classification/ptune_text_classification_dataset.py
imports: import json
  import os
  from typing import Dict, List, Optional
  from nemo.core.classes import Dataset
  from nemo.core.neural_types import NeuralType, StringLabel, StringType
label_desc: Use image node_id 2 for calling a global function with example usage: token_wrapper(token) and returns: unknown