code: def test_img_kernel_same_shape(self):
      self.validate((3, 2, 3, 3), (4, 2, 3, 3), "full")
      self.validate((3, 2, 3, 3), (4, 2, 3, 3), "valid")
      self.validate((3, 2, 3, 3), (4, 2, 3, 3), "half")
      self.validate((3, 2, 3, 3), (4, 2, 3, 3), (1, 1))
      self.validate((3, 2, 3, 3), (4, 2, 3, 3), 1)
  
imports: from __future__ import absolute_import, print_function, division
  from nose.plugins.skip import SkipTest
  from nose.plugins.attrib import attr
  from nose.tools import assert_equals
  import numpy
  from six import integer_types
  import theano
  import theano.tensor
  from theano.tests import unittest_tools
  from theano.tensor.nnet import corr, conv
  from theano.tensor.nnet.tests.test_abstract_conv import Grouped_conv_noOptim, TestUnsharedConv
  from theano.tensor.nnet.tests.test_abstract_conv import TestAsymmetricPadding, TestCausalConv
label_desc: Use image node_id 4 for calling the TestCorr2D obj's underlying member method code with example usage: obj.test_img_kernel_same_shape() without return types