code: def get_diff_kernel_3x3(
      *, device: Optional[Device] = None, dtype: Optional[Dtype] = None
  ) -> Tensor:
      """Utility function that returns a first order derivative kernel of 3x3."""
      return tensor(
          [[-0.0, 0.0, 0.0], [-1.0, 0.0, 1.0], [-0.0, 0.0, 0.0]],
          device=device,
          dtype=dtype,
      )
  
imports: from __future__ import annotations
  import math
  from math import sqrt
  from typing import Any, Optional
  import torch
  from kornia.core import Device, Dtype, Tensor, concatenate, cos, stack, tensor, where, zeros, zeros_like
  from kornia.core.check import KORNIA_CHECK, KORNIA_CHECK_IS_TENSOR, KORNIA_CHECK_SHAPE
  from kornia.utils import deprecated
label_desc: Use image node_id 18 for calling a global function with example usage: get_diff_kernel_3x3() and returns: tensor