code: def setUp(self):
      shape = (2, 3, 4, 3)
      self.ksize = (2, 2)
      self.stride = (1, 1)
      self.pad = (0, 0)
      self.img = numpy.random.uniform(-1, 1, shape).astype(
          numpy.float32
      )
  
imports: import itertools
  import unittest
  import numpy
  from six import moves
  from chainer.backends import cuda
  from chainer import testing
  from chainer.testing import attr
  from chainer.utils import conv_nd
label_desc: Use image node_id 1 for calling the TestIm2ColNDParameterRanks obj's underlying member method code with example usage: obj.setUp() without return types