code: def setUp(self):
      self.target = utils.ParametersLink.from_param_props(
          ((2, 3), (2, 0, 1), ())
      )
  
file_path: chainer/tests/chainer_tests/optimizer_hooks_tests/test_gradient_hard_clipping.py
imports: import unittest
  import numpy
  from chainer import optimizer_hooks
  from chainer import optimizers
  from chainer import testing
  import utils
label_desc: Use image node_id 1 for calling the TestGradientHardClipping obj's underlying member method code with example usage: obj.setUp() without return types