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")
  
imports: from __future__ import absolute_import, print_function, division
  import time
  from nose.plugins.skip import SkipTest
  import numpy
  import theano
  import theano.tensor
  from theano.tests import unittest_tools
  from theano.tensor.nnet import conv
  from theano.tensor.basic import _allclose, NotScalarConstantError
  from theano.tests.unittest_tools import attr
label_desc: Use image node_id 7 for calling the TestConv2D obj's underlying member method code with example usage: obj.test_img_kernel_same_shape() without return types