code: def __init__(self, n_class):
      super(DummySemanticSegmentationModel, self).__init__()
      self.n_class = n_class
  
file_path: chainercv/tests/links_tests/model_tests/test_pixelwise_softmax_classifier.py
imports: import numpy
  import unittest
  import chainer
  from chainer import testing
  from chainer.testing import attr
  from chainercv.links import PixelwiseSoftmaxClassifier
label_desc: Use image node_id 1 to create a new DummySemanticSegmentationModel object from inherited base classes: chainer with example: obj = DummySemanticSegmentationModel(n_class)