code: def random_brightness(
      x: Tensor, magnitude: Tensor, *args, **kwargs
  ) -> Tensor:
      """
      Brightness function.
      """
      x = x * magnitude
      return x
  
imports: from typing import Any, Optional
  import torch
  from torch import Tensor, nn
label_desc: Use image node_id 3 for calling a global function with example usage: random_brightness(x, magnitude) and returns: x