code: def fixture_image_shape() -> Tuple[int, int, int]:
      """
      Image shape used for the tests.
  
      :returns: Image shape.
      """
      return (64, 128, 3)
  
imports: from typing import Callable, Tuple, Any
  import numpy
  import pytest
  from art.attacks.evasion.laser_attack.laser_attack import LaserBeam, LaserBeamGenerator, LaserBeamAttack
  from art.attacks.evasion.laser_attack.utils import ImageGenerator
  from tests.utils import ARTTestException
label_desc: Use image node_id 4 for calling a global function with example usage: fixture_image_shape() and returns: int,  int,  int