code: def setUp(self):
      fd, path = tempfile.mkstemp()
      os.close(fd)
      self.temp_file_path = path
  
imports: import contextlib
  import os
  import tempfile
  import unittest
  import numpy
  import chainer
  from chainer import links
  from chainer import testing
label_desc: Use image node_id 1 for calling the TestDecorrelatedBatchNormalizationCompat obj's underlying member method code with example usage: obj.setUp() without return types