code: def setUp(self):
      self.multi_label = False
  
imports: import unittest
  import pytest
  import numpy
  from unittest.mock import patch
  from unittest import mock
  from unittest.mock import Mock
  from scipy.sparse import issparse
  from small_text.integrations.pytorch.exceptions import PytorchNotFoundError
  from small_text.training.early_stopping import EarlyStopping, NoopEarlyStopping
  from small_text.training.metrics import Metric
  from small_text.training.model_selection import ModelSelection, NoopModelSelection
label_desc: Use image node_id 1 for calling the KimCNNClassifierSingleLabelTest obj's underlying member method code with example usage: obj.setUp() without return types