code: def setUp(self):
      self.data = numpy.random.uniform(0, 1, self.shape)
  
imports: import unittest
  import numpy
  import chainer
  from chainer.backends import cuda
  from chainer import functions
  from chainer import gradient_check
  from chainer import testing
  from chainer.testing import attr
  from chainer.utils import type_check
  import chainerx
label_desc: Use image node_id 1 for calling the TestBroadcastToSkip obj's underlying member method code with example usage: obj.setUp() without return types