code: def setUp(self):
      self.link = Normalize(
          self.n_channel, initializers.Normal(), eps=self.eps
      )
      self.x = np.random.uniform(
          size=(1, self.n_channel) + self.shape
      ).astype(np.float32)
  
file_path: chainercv/tests/links_tests/model_tests/ssd_tests/test_normalize.py
imports: import numpy
  import unittest
  import chainer
  from chainer import initializers
  from chainer import testing
  from chainer.testing import attr
  from chainercv.links.model.ssd import Normalize
label_desc: Use image node_id 1 for calling the TestNormalize obj's underlying member method code with example usage: obj.setUp() without return types