code: def setUp(self):
      self.delegate = numpy.random.uniform(
          -1, 1, self.shape_delegate
      ).astype(self.dtype)
      self.x = tuple(
          [
              numpy.random.uniform(-1, 1, shape).astype(self.dtype)
              for shape in self.shape_x
          ]
      )
      self.gy = tuple(
          [
              numpy.random.uniform(-1, 1, shape).astype(self.dtype)
              for shape in self.shape_x
          ]
      )
  
file_path: chainer/tests/chainermn_tests/functions_tests/test_pseudo_connect.py
imports: import unittest
  import numpy
  import chainer
  from chainer import cuda
  from chainer import gradient_check
  from chainer import testing
  from chainer.testing import attr
  import chainermn.functions
label_desc: Use image node_id 1 for calling the TestPseudoConnect obj's underlying member method code with example usage: obj.setUp() without return types