code: def classifiers(self):
      return [
          BRkNNaClassifier(k=BRkNNTest.TEST_NEIGHBORS),
          BRkNNbClassifier(k=BRkNNTest.TEST_NEIGHBORS),
      ]
  
file_path: scikit-multilearn/skmultilearn/adapt/tests/test_brknn.py
imports: import unittest
  from skmultilearn.adapt import BRkNNaClassifier, BRkNNbClassifier
  from skmultilearn.tests.classifier_basetest import ClassifierBaseTest
label_desc: Use image node_id 1 for calling the BRkNNTest obj's underlying member method code with example usage: obj.classifiers() and returns: list