code: def setUpClass(cls):
      cls.bc = load_breast_cancer()
  
file_path: AIX360/tests/rule_induction/rbm/test_brcg.py
imports: from unittest import TestCase
  from aix360.algorithms.rule_induction.rbm.boolean_rule_cg import BooleanRuleCG
  import pandas
  from sklearn.datasets import load_breast_cancer
  from sklearn.model_selection import train_test_split
  from sklearn.metrics import accuracy_score, precision_score, recall_score, f1_score
  from aix360.algorithms.rbm import FeatureBinarizer
  from aix360.algorithms.rule_induction.trxf.core.feature import Feature
  from aix360.algorithms.rule_induction.trxf.core.predicate import Predicate, Relation
  from aix360.algorithms.rule_induction.trxf.core.conjunction import Conjunction
label_desc: Use image node_id 1 for calling the TestBRCG obj's underlying member method code with example usage: obj.setUpClass(cls) without return types