class_docstr: Test functionality of SkorchDoctor using a simple model
class_docstr_tok: ["Test","functionality","of","SkorchDoctor","using","a","simple","model"]
code: def net_cls(self):
      from skorch import NeuralNetClassifier
  
      return NeuralNetClassifier
  
imports: import itertools
  from unittest import mock
  import numpy
  import pytest
  import torch
  from torch import nn
label_desc: Use image node_id 3 for calling the TestSkorchDoctorSimple obj's underlying member method code with example usage: obj.net_cls() and returns: NeuralNetClassifier