code: def test_no_initial_bias(self):
      ndim = 3
      ksize = 3
      link = deconvolution_nd.DeconvolutionND(
          ndim, 3, 2, ksize, nobias=True
      )
      self.assertIsNone(link.b)
  
imports: import unittest
  import numpy
  from chainer.backends import cuda
  import chainer.functions
  from chainer import initializers
  from chainer.links.connection import deconvolution_nd
  from chainer import testing
  from chainer.testing import parameterize
  from chainer.utils import conv
label_desc: Use image node_id 1 for calling the TestDeconvolutionNDNoInitialBias obj's underlying member method code with example usage: obj.test_no_initial_bias() without return types