code: def overlay_media_intensity_helper(
      opacity: float, overlay_content_size: float
  ) -> float:
      assert (
          isinstance(opacity, (float, int)) and 0 <= opacity <= 1
      ), "opacity must be a number in [0, 1]"
      assert (
          isinstance(overlay_content_size, (float, int))
          and 0 <= overlay_content_size <= 1
      ), "content size factor must be a number in [0, 1]"
  
      return (opacity * (overlay_content_size**2)) * 100.0
  
imports: from typing import Any, Dict, Optional, Union
  import numpy
  from augly.image import utils
  from PIL import Image
label_desc: Use image node_id 38 for calling a global function with example usage: overlay_media_intensity_helper(opacity, overlay_content_size) and returns: unknown