code: def test_uint_filter_shape_datatype(self):
      # Tests for uint datatype in filter_shape
  
      self.validate(
          (3, 2, 3, 3),
          (2, 2, 3, np.uint8(3)),
          "valid",
          verify_grad=False,
      )
      self.validate(
          (3, 2, 3, 3),
          (np.uint16(2), 2, 3, 3),
          "valid",
          verify_grad=False,
      )
      self.validate(
          (3, 2, 3, 3),
          (2, np.uint32(2), 3, 3),
          "valid",
          verify_grad=False,
      )
  
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 6 for calling the TestConv2D obj's underlying member method code with example usage: obj.test_uint_filter_shape_datatype() without return types