code: def create_random_img8(
      height: int, width: int, channels: int
  ) -> np.ndarray:
      return (np.random.rand(height, width, channels) * 255).astype(
          np.uint8
      )
  
imports: import io
  import sys
  from pathlib import Path
  import numpy
  import pytest
  import requests
  import torch
  from kornia.core import Tensor
  from kornia.io import ImageLoadType, load_image, write_image
  from kornia.utils._compat import torch_version_ge
label_desc: Use image node_id 2 for calling a global function with example usage: create_random_img8(height, width, channels) and returns: unknown