code: def test_invalid_option_cpu(self):
      self.check_invalid_option(numpy)
  
imports: import unittest
  import numpy
  import six
  import chainer
  from chainer.backends import cuda
  from chainer import functions
  from chainer import testing
  from chainer.testing import attr
  from chainer.testing import backend
label_desc: Use image node_id 3 for calling the TestDeconvInvalidReductionOption obj's underlying member method code with example usage: obj.test_invalid_option_cpu() without return types