code: def setUp(self):
      if not isinstance(self.tensor_size, int):
          raise SkipTest("No tensor ndim defined.")
      if self.tensor_size < 0 or self.tensor_size > 5:
          raise SkipTest(
              "We allow from 0 (included) to 5 (inclued) dimensons for these tests."
          )
      if self.shape is None:
          self.shape = self.get_shape()
  
imports: from __future__ import print_function, absolute_import, division
  from unittest import TestCase
  import numpy
  import theano
  import theano.tensor
  from theano.tests import unittest_tools
  from theano.tests.unittest_tools import SkipTest
  from .config import mode_with_gpu, mode_without_gpu
  from .test_basic_ops import rand_gpuarray
  from ..None import GpuArrayType
  from ..reduction import GpuMaxAndArgmax
  from ..dnn import GpuDnnReduction
  import math
label_desc: Use image node_id 2 for calling the BaseTest obj's underlying member method code with example usage: obj.setUp() without return types