class_docstr: Introspective Rationale Explainer
      
class_docstr_tok: ["Introspective","Rationale","Explainer"]
docstr: Freeze classifer modules for the explainer
          
code: def freeze_classifier(self):
      """Freeze classifer modules for the explainer"""
      if self.classifier_type == CLASSIFIER_TYPE_BERT:
          self._freeze_classifier(self.classifier)
          self._freeze_classifier(self.anti_classifier)
          self._freeze_classifier(self.generator_classifier)
      elif self.classifier_type == CLASSIFIER_TYPE_BERT_RNN:
          self._freeze_classifier(self.generator_classifier)
      else:
          # TODO: handle custom classifier modules
          pass
  
imports: from typing import Iterable, Any, Optional, Union, Dict
  import numpy
  import pandas
  import torch
  from interpret_text.experimental.common.base_explainer import BaseTextExplainer, _validate_X
  from interpret_text.experimental.common.constants import BertTokens
  from interpret_text.experimental.common.model_config.introspective_rationale_model_config import IntrospectiveRationaleModelConfig
  from interpret_text.experimental.common.model_config.model_config_constants import get_bert_default_config, get_rnn_default_config, get_bert_rnn_default_config
  from interpret_text.experimental.common.preprocessor.bert_preprocessor import BertPreprocessor
  from interpret_text.experimental.common.preprocessor.glove_preprocessor import GlovePreprocessor
  from interpret_text.experimental.common.utils_classical import plot_local_imp
  from interpret_text.experimental.common.utils_introspective_rationale import generate_data
  from interpret_text.experimental.explanation import _create_local_explanation, LocalExplanation
  from interpret_text.experimental.introspective_rationale.components import ClassifierWrapper, ClassifierModule, IntrospectionGeneratorModule
  from interpret_text.experimental.introspective_rationale.model import IntrospectiveRationaleModel
  from transformers import BertForSequenceClassification
label_desc: Use image node_id 10 for calling the IntrospectiveRationaleExplainer obj's underlying member method code with example usage: obj.freeze_classifier() without return types