code: def save(self, weights_file, params_file, preprocessor_file):
      self.p.save(preprocessor_file)
      save_model(self.model, weights_file, params_file)
  
file_path: ktrain/ktrain/text/ner/anago/wrapper.py
imports: from ....imports import *
  from ..None import metrics
  from .models import BiLSTMCRF, load_model, save_model
  from .preprocessing import IndexTransformer
  from .tagger import Tagger
  from .trainer import Trainer
  from .utils import filter_embeddings
label_desc: Use image node_id 5 for calling the Sequence obj's underlying member method code with example usage: obj.save(weights_file, params_file, preprocessor_file) without return types