code: def setUp(self):
      self.h = numpy.random.uniform(-1, 1, (4, 3)).astype(numpy.float32)
  
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 1 for calling the TestDeconvInvalidReductionOption obj's underlying member method code with example usage: obj.setUp() without return types