code: def vocab_size(self) -> int:
      return self.kmeans_model.n_clusters
  
file_path: textlesslib/textless/data/kmeans_quantizer.py
imports: import torch
  import joblib
  import warnings
label_desc: Use image node_id 3 for calling the KMeansQuantizer obj's underlying member method code with example usage: obj.vocab_size() and returns: self