class_docstr: Intent classifier using the sklearn framework.
class_docstr_tok: ["Intent","classifier","using","the","sklearn","framework","."]
docstr: Persist this model into the passed directory.
docstr_tok: ["Persist","this","model","into","the","passed","directory","."]
code: def persist(self) -> None:
      """Persist this model into the passed directory."""
      with self._model_storage.write_to(self._resource) as model_dir:
          file_name = self.__class__.__name__
          classifier_file_name = (
              model_dir / f"{file_name}_classifier.pkl"
          )
          encoder_file_name = model_dir / f"{file_name}_encoder.pkl"
  
          if self.clf and self.le:
              io_utils.json_pickle(encoder_file_name, self.le.classes_)
              io_utils.json_pickle(
                  classifier_file_name, self.clf.best_estimator_
              )
  
imports: from __future__ import annotations
  import logging
  from rasa.nlu.featurizers.dense_featurizer.dense_featurizer import DenseFeaturizer
  import typing
  import warnings
  from typing import Any, Dict, List, Optional, Text, Tuple, Type
  import numpy
  import rasa.shared.utils.io
  import rasa.utils.io
  from rasa.engine.graph import GraphComponent, ExecutionContext
  from rasa.engine.recipes.default_recipe import DefaultV1Recipe
  from rasa.engine.storage.resource import Resource
  from rasa.engine.storage.storage import ModelStorage
  from rasa.shared.constants import DOCS_URL_TRAINING_DATA_NLU
  from rasa.nlu.classifiers import LABEL_RANKING_LENGTH
  from rasa.shared.exceptions import RasaException
  from rasa.shared.nlu.constants import TEXT
  from rasa.nlu.classifiers.classifier import IntentClassifier
  from rasa.shared.nlu.training_data.training_data import TrainingData
  from rasa.shared.nlu.training_data.message import Message
  from rasa.utils.tensorflow.constants import FEATURIZERS
label_desc: Use image node_id 15 for calling the SklearnIntentClassifier obj's underlying member method code with example usage: obj.persist() without return types