code: def testConv2DGroupedFilter(self, data_format):
      expected_output = [
          5,
          17,
          29,
          25,
          53,
          81,
          41,
          53,
          65,
          109,
          137,
          165,
          77,
          89,
          101,
          193,
          221,
          249,
          113,
          125,
          137,
          277,
          305,
          333,
      ]
      self._VerifyValues(
          input_sizes=[1, 2, 2, 6],
          filter_sizes=[2, 2, 3, 4],
          out_backprop_sizes=[1, 1, 1, 4],
          strides=[1, 1],
          padding="VALID",
          data_format_src="NHWC",
          data_format_dst=data_format,
          expected=expected_output,
      )
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.compiler.tests import test_utils
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import dtypes
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gen_nn_ops
  from tensorflow.python.ops import nn_ops
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 18 for calling the Conv2DBackpropInputTest obj's underlying member method code with example usage: obj.testConv2DGroupedFilter(data_format) without return types