code: def test_weight_is_parameter_cpu(self):
      if not self.lazy_init:
          self.check_weight_is_parameter(False)
  
imports: import unittest
  import numpy
  import pytest
  import chainer
  from chainer.backends import cuda
  from chainer.link_hooks.weight_standardization import WeightStandardization
  import chainer.links
  from chainer import testing
  from chainer.testing import attr
label_desc: Use image node_id 4 for calling the BaseTest obj's underlying member method code with example usage: obj.test_weight_is_parameter_cpu() without return types