class_docstr: Defines the top-level RAITextInsights API.
  
  Use RAITextInsights to assess text machine learning models in a
  single API.
class_docstr_tok: ["Defines","the","top-level","RAITextInsights","API",".","Use","RAITextInsights","to","assess","text","machine","learning","models","in","a","single","API","."]
docstr: Initializes the managers.
  
  Initializes the explainer and error analysis managers.
docstr_tok: ["Initializes","the","managers",".","Initializes","the","explainer","and","error","analysis","managers","."]
code: def _initialize_managers(self):
      """Initializes the managers.
  
      Initializes the explainer and error analysis managers.
      """
      self._explainer_manager = ExplainerManager(
          self.model,
          self.test,
          self.target_column,
          self.task_type,
          self._classes,
      )
      self._error_analysis_manager = ErrorAnalysisManager(
          self._wrapped_model,
          self.test,
          self._ext_test_df,
          self.target_column,
          self._text_column,
          self.task_type,
          self._classes,
          self._feature_metadata.categorical_features,
      )
      self._managers = [
          self._explainer_manager,
          self._error_analysis_manager,
      ]
  
imports: import json
  import logging
  import pickle
  import warnings
  from enum import Enum
  from pathlib import Path
  from typing import Any, List, Optional, Union
  import numpy
  import pandas
  from ml_wrappers import wrap_model
  from erroranalysis._internal.cohort_filter import FilterDataWithCohortFilters
  from raiutils.data_processing import convert_to_list, serialize_json_safe
  from raiutils.models import SKLearn, is_classifier
  from responsibleai._interfaces import Dataset, RAIInsightsData
  from responsibleai._internal.constants import ManagerNames, Metadata, SerializationAttributes
  from responsibleai.exceptions import UserConfigValidationException
  from responsibleai.feature_metadata import FeatureMetadata
  from responsibleai.rai_insights.rai_base_insights import RAIBaseInsights
  from responsibleai_text.common.constants import ModelTask
  from responsibleai_text.managers.error_analysis_manager import ErrorAnalysisManager
  from responsibleai_text.managers.explainer_manager import ExplainerManager
  from responsibleai_text.utils.feature_extractors import extract_features, get_text_columns
label_desc: Use image node_id 2 for calling the RAITextInsights obj's underlying member method code with example usage: obj._initialize_managers() without return types