code: def _get_data(self, ndim):
      in_channels = 3
      out_channels = 2
      dtype = numpy.float32
  
      x_shape = (2, in_channels) + (3,) * ndim
      x = numpy.random.uniform(-1, 1, x_shape).astype(dtype)
  
      return in_channels, out_channels, x
  
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 TestDeconvolutionNDWrappers obj's underlying member method code with example usage: obj._get_data(ndim) and returns: in_channels,  out_channels,  x