class_docstr: Unit test Smart Predictor class
class_docstr_tok: ["Unit","test","Smart","Predictor","class"]
docstr: Unit test check label dict 2
docstr_tok: ["Unit","test","check","label","dict","2"]
code: def test_check_label_dict_2(self):
      """
      Unit test check label dict 2
      """
      predictor_1 = self.predictor_1
  
      predictor_1.label_dict = None
      predictor_1._case = "regression"
      predictor_1.check_label_dict()
  
imports: import unittest
  from shapash.explainer.smart_predictor import SmartPredictor
  from shapash import SmartExplainer
  from shapash.explainer.smart_state import SmartState
  from shapash.explainer.multi_decorator import MultiDecorator
  from shapash.backend import ShapBackend
  import os
  from os import path
  from pathlib import Path
  import pandas
  import numpy
  import catboost
  from catboost import Pool
  import category_encoders
  from unittest.mock import patch
  import types
  from sklearn.compose import ColumnTransformer
  import sklearn.preprocessing
  import shap
label_desc: Use image node_id 13 for calling the TestSmartPredictor obj's underlying member method code with example usage: obj.test_check_label_dict_2() without return types