code: def save(self, base_path):
      joblib.dump(self.features, join(base_path, self.path_features))
  
file_path: underthesea/underthesea/models/py_crf_sequence_tagger.py
imports: from os.path import join
  from pathlib import Path
  import joblib
  import pycrfsuite
  from underthesea.transformer.tagged import TaggedTransformer
label_desc: Use image node_id 2 for calling the PyCRFSequenceTagger obj's underlying member method code with example usage: obj.save(base_path) without return types