code: def grab(bbox=None, include_layered_windows=False, all_screens=False):
      if sys.platform == "darwin":
          fh, filepath = tempfile.mkstemp(".png")
          os.close(fh)
          subprocess.call(["screencapture", "-x", filepath])
          im = Image.open(filepath)
          im.load()
          os.unlink(filepath)
          if bbox:
              im = im.crop(bbox)
      else:
          offset, size, data = grabber(
              include_layered_windows, all_screens
          )
          im = Image.frombytes(
              "RGB",
              size,
              data,
              # RGB, 32-bit line padding, origin lower left corner
              "raw",
              "BGR",
              (size[0] * 3 + 3) & -4,
              -1,
          )
          if bbox:
              x0, y0 = offset
              left, top, right, bottom = bbox
              im = im.crop(
                  (left - x0, top - y0, right - x0, bottom - y0)
              )
      return im
  
imports: import sys
  from .None import Image
label_desc: Use image node_id 1 for calling a global function with example usage: grab(bbox, include_layered_windows, all_screens) and returns: im