code: def test_reduce_lr_monitor_with_string(
      self, monitor, classifier_data, classifier_module
  ):
      # step should be called with the 2nd to last value from that
      # history entry
      net, mock_step = self.get_net_with_mock(
          classifier_data, classifier_module, monitor=monitor
      )
      score = mock_step.call_args_list[0][0][0]
      np.isclose(score, net.history[-2, monitor])
  
imports: from unittest.mock import Mock
  import numpy
  import pytest
  from sklearn.base import clone
  from torch.optim import SGD
  from torch.optim.lr_scheduler import CosineAnnealingLR
  from torch.optim.lr_scheduler import ExponentialLR
  from torch.optim.lr_scheduler import LambdaLR
  from torch.optim.lr_scheduler import MultiStepLR
  from torch.optim.lr_scheduler import ReduceLROnPlateau
  from torch.optim.lr_scheduler import StepLR
  from torch.optim.lr_scheduler import CyclicLR
  from skorch import NeuralNetClassifier
  from skorch.callbacks.lr_scheduler import WarmRestartLR, LRScheduler
label_desc: Use image node_id 2 for calling the TestReduceLROnPlateau obj's underlying member method code with example usage: obj.test_reduce_lr_monitor_with_string(monitor, classifier_data, classifier_module) without return types