code: def vocab_size(self) -> int:
      return self.bpe_cython.vocab_size()
  
file_path: YouTokenToMe/youtokentome/youtokentome.py
imports: import _youtokentome_cython
  from enum import Enum
  from typing import List, Union, Optional, Collection
label_desc: Use image node_id 4 for calling the BPE obj's underlying member method code with example usage: obj.vocab_size() and returns: self