code: def net(self, net_cls, module_cls, dummy_callback):
      return net_cls(
          module_cls,
          callbacks=[("dummy", dummy_callback)],
          max_epochs=10,
          lr=0.1,
      )
  
imports: from unittest.mock import Mock
  import numpy
  import pytest
  import torch
  from scipy.special import expit
  from sklearn.base import clone
  from torch import nn
  from skorch.tests.conftest import INFERENCE_METHODS
label_desc: Use image node_id 5 for calling the TestNeuralNet obj's underlying member method code with example usage: obj.net(net_cls, module_cls, dummy_callback) and returns: net_cls