code: def testIncorrectPadding(self):
      with self.assertRaisesRegex(
          TypeError,
          "ConvNDTranspose only takes string padding, please provide either",
      ):
          conv_transpose.ConvNDTranspose(
              2, output_channels=1, kernel_shape=3, padding=None
          )
  
imports: import itertools
  from absl.testing import parameterized
  import numpy
  from sonnet.src import conv_transpose
  from sonnet.src import initializers
  from sonnet.src import test_utils
  import tensorflow
label_desc: Use image node_id 2 for calling the ConvTransposeTest obj's underlying member method code with example usage: obj.testIncorrectPadding() without return types