code: def testInputGradientValidPaddingStrideOneFastPath(self):
      self.ConstructAndTestGradient(
          batch=2,
          input_shape=(3, 5, 4),
          filter_shape=(2, 2, 2),
          in_depth=8,
          out_depth=2,
          stride=1,
          padding="VALID",
          test_input=True,
      )
  
imports: import math
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import tensor_shape
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import gen_nn_ops
  from tensorflow.python.ops import gradient_checker
  from tensorflow.python.ops import gradients_impl
  from tensorflow.python.ops import nn_ops
  import tensorflow.python.ops.nn_grad
  from tensorflow.python.platform import test
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.util.compat import collections_abc
  from tensorflow.python.eager import context
label_desc: Use image node_id 40 for calling the Conv3DTest obj's underlying member method code with example usage: obj.testInputGradientValidPaddingStrideOneFastPath() without return types